102112010122 has 16 divisors (see below), whose sum is σ = 160373001600. Its totient is φ = 48669495952.

The previous prime is 102112010089. The next prime is 102112010123. The reversal of 102112010122 is 221010211201.

It is a super-2 number, since 2×102112010122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102112010123) 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, 3774622 + ... + 3801577.

It is an arithmetic number, because the mean of its divisors is an integer number (10023312600).

Almost surely, 2^102112010122 is an apocalyptic number.

102112010122 is a deficient number, since it is larger than the sum of its proper divisors (58260991478).

102112010122 is a wasteful number, since it uses less digits than its factorization.

102112010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576517.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102112010122 its reverse (221010211201), we get a palindrome (323122221323).

The spelling of 102112010122 in words is "one hundred two billion, one hundred twelve million, ten thousand, one hundred twenty-two".