102112221130 has 16 divisors (see below), whose sum is σ = 183944613960. Its totient is φ = 40813196032.

The previous prime is 102112221089. The next prime is 102112221149. The reversal of 102112221130 is 31122211201.

102112221130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 100667232961 + 1444988169 = 317281^2 + 38013^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3948019 + ... + 3973798.

Almost surely, 2^102112221130 is an apocalyptic number.

102112221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112221130 is a deficient number, since it is larger than the sum of its proper divisors (81832392830).

102112221130 is a wasteful number, since it uses less digits than its factorization.

102112221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923113.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102112221130 its reverse (31122211201), we get a palindrome (133234432331).

The spelling of 102112221130 in words is "one hundred two billion, one hundred twelve million, two hundred twenty-one thousand, one hundred thirty".