102122222120 has 32 divisors (see below), whose sum is σ = 230978027520. Its totient is φ = 40635017280.

The previous prime is 102122222119. The next prime is 102122222123. The reversal of 102122222120 is 21222221201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102122222123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6675752 + ... + 6691031.

It is an arithmetic number, because the mean of its divisors is an integer number (7218063360).

Almost surely, 2^102122222120 is an apocalyptic number.

102122222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102122222120 is an abundant number, since it is smaller than the sum of its proper divisors (128855805400).

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

102122222120 is a wasteful number, since it uses less digits than its factorization.

102122222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13366985 (or 13366981 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102122222120 its reverse (21222221201), we get a palindrome (123344443321).

The spelling of 102122222120 in words is "one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty".