10101020100 has 72 divisors (see below), whose sum is σ = 29515069248. Its totient is φ = 2666928000.

The previous prime is 10101020093. The next prime is 10101020113. The reversal of 10101020100 is 102010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136384 + ... + 196983.

Almost surely, 2^10101020100 is an apocalyptic number.

10101020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101020100 is an abundant number, since it is smaller than the sum of its proper divisors (19414049148).

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

10101020100 is a wasteful number, since it uses less digits than its factorization.

10101020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333485 (or 333478 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10101020100 its reverse (102010101), we get a palindrome (10203030201).

Subtracting from 10101020100 its reverse (102010101), we obtain a palindrome (9999009999).

It can be divided in two parts, 1010 and 1020100, that multiplied together give a cube (1030301000 = 1010³).

The spelling of 10101020100 in words is "ten billion, one hundred one million, twenty thousand, one hundred".