100021122211010 has 64 divisors (see below), whose sum is σ = 241729369507584. Its totient is φ = 28777305888000.

The previous prime is 100021122211001. The next prime is 100021122211033. The reversal of 100021122211010 is 10112221120001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 4996050041 + ... + 4996070060.

It is an arithmetic number, because the mean of its divisors is an integer number (3777021398556).

Almost surely, 2^{100021122211010} is an apocalyptic number.

100021122211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021122211010 is an abundant number, since it is smaller than the sum of its proper divisors (141708247296574).

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

100021122211010 is a wasteful number, since it uses less digits than its factorization.

100021122211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992120139.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100021122211010 its reverse (10112221120001), we get a palindrome (110133343331011).

The spelling of 100021122211010 in words is "one hundred trillion, twenty-one billion, one hundred twenty-two million, two hundred eleven thousand, ten".