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10110120121020 = 2235399221422077
BaseRepresentation
bin1001001100011111001000…
…0111100101001010111100
31022210111222122200000021010
42103013302013211022330
52311121011222333040
633300305225235220
72062301126051643
oct223076207451274
938714878600233
1010110120121020
1132487502688a7
1211734aa932b10
135844c34c244a
1426d49226035a
15127ec2866e80
hex931f21e52bc

10110120121020 has 48 divisors (see below), whose sum is σ = 28308474317088. Its totient is φ = 2696018891520.

The previous prime is 10110120120979. The next prime is 10110120121021. The reversal of 10110120121020 is 2012102101101.

10110120121020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101101201210202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10110120120987 and 10110120121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110120121021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23742222 + ... + 24164298.

It is an arithmetic number, because the mean of its divisors is an integer number (589759881606).

Almost surely, 210110120121020 is an apocalyptic number.

10110120121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110120121020 is an abundant number, since it is smaller than the sum of its proper divisors (18198354196068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10110120121020 is a wasteful number, since it uses less digits than its factorization.

10110120121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821310 (or 821308 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10110120121020 its reverse (2012102101101), we get a palindrome (12122222222121).

The spelling of 10110120121020 in words is "ten trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 399221 422077 798442 844154 1197663 1266231 1596884 1688308 1996105 2110385 2395326 2532462 3992210 4220770 4790652 5064924 5988315 6331155 7984420 8441540 11976630 12662310 23953260 25324620 168502002017 337004004034 505506006051 674008008068 842510010085 1011012012102 1685020020170 2022024024204 2527530030255 3370040040340 5055060060510 10110120121020