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10010120020110 = 2335723391758789
BaseRepresentation
bin1001000110101010100110…
…1001011110000010001110
31022102221212110211112121000
42101222221221132002032
52303001211211120420
633142330300121130
72052131051163150
oct221525151360216
938387773745530
1010010120020110
11320a2a4873a01
121158040b361a6
13577c47978ac2
142686c71b4ad0
151255bd60c690
hex91aa9a5e08e

10010120020110 has 256 divisors, whose sum is σ = 31842093772800. Its totient is φ = 2187952031232.

The previous prime is 10010120020039. The next prime is 10010120020111. The reversal of 10010120020110 is 1102002101001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010120020092 and 10010120020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010120020111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 170242596 + ... + 170301384.

It is an arithmetic number, because the mean of its divisors is an integer number (124383178800).

Almost surely, 210010120020110 is an apocalyptic number.

10010120020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010120020110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15921046886400).

10010120020110 is an abundant number, since it is smaller than the sum of its proper divisors (21831973752690).

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

10010120020110 is a wasteful number, since it uses less digits than its factorization.

10010120020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62752 (or 62746 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010120020110 its reverse (1102002101001), we get a palindrome (11112122121111).

The spelling of 10010120020110 in words is "ten trillion, ten billion, one hundred twenty million, twenty thousand, one hundred ten".