100111020010122 has 64 divisors (see below), whose sum is σ = 227702357065728. Its totient is φ = 29067396360000.

The previous prime is 100111020010087. The next prime is 100111020010171. The reversal of 100111020010122 is 221010020111001.

It is a junction number, because it is equal to n+sod(n) for n = 100111020010098 and 100111020010107.

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, 242021658 + ... + 242434949.

It is an arithmetic number, because the mean of its divisors is an integer number (3557849329152).

Almost surely, 2^{100111020010122} is an apocalyptic number.

100111020010122 is an abundant number, since it is smaller than the sum of its proper divisors (127591337055606).

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

100111020010122 is a wasteful number, since it uses less digits than its factorization.

100111020010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484456755.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100111020010122 its reverse (221010020111001), we get a palindrome (321121040121123).

The spelling of 100111020010122 in words is "one hundred trillion, one hundred eleven billion, twenty million, ten thousand, one hundred twenty-two".