102120010022 has 32 divisors (see below), whose sum is σ = 157956632064. Its totient is φ = 49487256000.

The previous prime is 102120009961. The next prime is 102120010033. The reversal of 102120010022 is 220010021201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102120009985 and 102120010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8625647 + ... + 8637477.

It is an arithmetic number, because the mean of its divisors is an integer number (4936144752).

Almost surely, 2^102120010022 is an apocalyptic number.

102120010022 is a deficient number, since it is larger than the sum of its proper divisors (55836622042).

102120010022 is a wasteful number, since it uses less digits than its factorization.

102120010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12644.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102120010022 its reverse (220010021201), we get a palindrome (322130031223).

The spelling of 102120010022 in words is "one hundred two billion, one hundred twenty million, ten thousand, twenty-two".