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100001210020110 = 232571734740167103
BaseRepresentation
bin10110101111001101011000…
…100110011011000100001110
3111010002000121021011220211100
4112233031120212123010032
5101101404434231120420
6552403531025403530
730030564131142540
oct2657153046330416
9433060537156740
10100001210020110
11299553030371a3
12b270aa2a995a6
1343a50c5a38189
141a9a1277cd690
15b863dab39190
hex5af35899b10e

100001210020110 has 384 divisors, whose sum is σ = 316323935576064. Its totient is φ = 21397056307200.

The previous prime is 100001210020087. The next prime is 100001210020111. The reversal of 100001210020110 is 11020012100001.

It is a happy number.

It is a super-2 number, since 2×1000012100201102 (a number of 29 digits) contains 22 as substring.

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 = 100001210020092 and 100001210020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001210020111) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1490230819 + ... + 1490297921.

It is an arithmetic number, because the mean of its divisors is an integer number (823760248896).

Almost surely, 2100001210020110 is an apocalyptic number.

100001210020110 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 100001210020110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158161967788032).

100001210020110 is an abundant number, since it is smaller than the sum of its proper divisors (216322725555954).

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

100001210020110 is a wasteful number, since it uses less digits than its factorization.

100001210020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67888 (or 67885 counting only the distinct ones).

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

Adding to 100001210020110 its reverse (11020012100001), we get a palindrome (111021222120111).

The spelling of 100001210020110 in words is "one hundred trillion, one billion, two hundred ten million, twenty thousand, one hundred ten".