102122202012 has 48 divisors (see below), whose sum is σ = 238708243200. Its totient is φ = 33980349312.

The previous prime is 102122201969. The next prime is 102122202019. The reversal of 102122202012 is 210202221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122201982 and 102122202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23598993 + ... + 23603319.

It is an arithmetic number, because the mean of its divisors is an integer number (4973088400).

Almost surely, 2^102122202012 is an apocalyptic number.

102122202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102122202012 is an abundant number, since it is smaller than the sum of its proper divisors (136586041188).

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

102122202012 is a wasteful number, since it uses less digits than its factorization.

102122202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370 (or 7368 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122202012 its reverse (210202221201), we get a palindrome (312324423213).

The spelling of 102122202012 in words is "one hundred two billion, one hundred twenty-two million, two hundred two thousand, twelve".