100010021211020 has 96 divisors (see below), whose sum is σ = 212541266843136. Its totient is φ = 39526901107200.

The previous prime is 100010021211019. The next prime is 100010021211047. The reversal of 100010021211020 is 20112120010001.

100010021211020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 100010021210992 and 100010021211010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727324475 + ... + 727461965.

It is an arithmetic number, because the mean of its divisors is an integer number (2213971529616).

Almost surely, 2^{100010021211020} is an apocalyptic number.

100010021211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010021211020 is an abundant number, since it is smaller than the sum of its proper divisors (112531245632116).

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

100010021211020 is a wasteful number, since it uses less digits than its factorization.

100010021211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138831 (or 138829 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100010021211020 its reverse (20112120010001), we get a palindrome (120122141221021).

The spelling of 100010021211020 in words is "one hundred trillion, ten billion, twenty-one million, two hundred eleven thousand, twenty".