102022012120 has 48 divisors (see below), whose sum is σ = 267027006240. Its totient is φ = 34978974912.

The previous prime is 102022012109. The next prime is 102022012163. The reversal of 102022012120 is 21210220201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102022012120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26024064 + ... + 26027983.

It is an arithmetic number, because the mean of its divisors is an integer number (5563062630).

Almost surely, 2^102022012120 is an apocalyptic number.

102022012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022012120 is an abundant number, since it is smaller than the sum of its proper divisors (165004994120).

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

102022012120 is a wasteful number, since it uses less digits than its factorization.

102022012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52052072 (or 52052061 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102022012120 its reverse (21210220201), we get a palindrome (123232232321).

The spelling of 102022012120 in words is "one hundred two billion, twenty-two million, twelve thousand, one hundred twenty".