102200021022 has 64 divisors (see below), whose sum is σ = 224822052864. Its totient is φ = 30714927840.

The previous prime is 102200021003. The next prime is 102200021129. The reversal of 102200021022 is 220120002201.

102200021022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102200020989 and 102200021007.

It is a congruent number.

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, 5229393 + ... + 5248899.

It is an arithmetic number, because the mean of its divisors is an integer number (3512844576).

Almost surely, 2^102200021022 is an apocalyptic number.

102200021022 is an abundant number, since it is smaller than the sum of its proper divisors (122622031842).

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

102200021022 is a wasteful number, since it uses less digits than its factorization.

102200021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20173.

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

Adding to 102200021022 its reverse (220120002201), we get a palindrome (322320023223).

The spelling of 102200021022 in words is "one hundred two billion, two hundred million, twenty-one thousand, twenty-two".