100102111122 has 16 divisors (see below), whose sum is σ = 215604547200. Its totient is φ = 30800649552.

The previous prime is 100102111121. The next prime is 100102111127. The reversal of 100102111122 is 221111201001.

It is a junction number, because it is equal to n+sod(n) for n = 100102111098 and 100102111107.

It is not an unprimeable number, because it can be changed into a prime (100102111121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641680122 + ... + 641680277.

It is an arithmetic number, because the mean of its divisors is an integer number (13475284200).

Almost surely, 2^100102111122 is an apocalyptic number.

100102111122 is an abundant number, since it is smaller than the sum of its proper divisors (115502436078).

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

100102111122 is a wasteful number, since it uses less digits than its factorization.

100102111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283360417.

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

Adding to 100102111122 its reverse (221111201001), we get a palindrome (321213312123).

The spelling of 100102111122 in words is "one hundred billion, one hundred two million, one hundred eleven thousand, one hundred twenty-two".