102120200022 has 32 divisors (see below), whose sum is σ = 211269542400. Its totient is φ = 32881781088.

The previous prime is 102120199991. The next prime is 102120200033. The reversal of 102120200022 is 220002021201.

It is a junction number, because it is equal to n+sod(n) for n = 102120199980 and 102120200007.

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, 1623822 + ... + 1685537.

It is an arithmetic number, because the mean of its divisors is an integer number (6602173200).

Almost surely, 2^102120200022 is an apocalyptic number.

102120200022 is an abundant number, since it is smaller than the sum of its proper divisors (109149342378).

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

102120200022 is a wasteful number, since it uses less digits than its factorization.

102120200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309540.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102120200022 its reverse (220002021201), we get a palindrome (322122221223).

The spelling of 102120200022 in words is "one hundred two billion, one hundred twenty million, two hundred thousand, twenty-two".