102112221032 has 16 divisors (see below), whose sum is σ = 199784780640. Its totient is φ = 48836279536.

The previous prime is 102112221019. The next prime is 102112221073. The reversal of 102112221032 is 230122211201.

It is a self number, because there is not a number n which added to its sum of digits gives 102112221032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277478678 + ... + 277479045.

It is an arithmetic number, because the mean of its divisors is an integer number (12486548790).

Almost surely, 2^102112221032 is an apocalyptic number.

It is an amenable number.

102112221032 is a deficient number, since it is larger than the sum of its proper divisors (97672559608).

102112221032 is a wasteful number, since it uses less digits than its factorization.

102112221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554957752 (or 554957748 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102112221032 its reverse (230122211201), we get a palindrome (332234432233).

The spelling of 102112221032 in words is "one hundred two billion, one hundred twelve million, two hundred twenty-one thousand, thirty-two".