102212022112 has 12 divisors (see below), whose sum is σ = 201229918596. Its totient is φ = 51106011040.

The previous prime is 102212022089. The next prime is 102212022127. The reversal of 102212022112 is 211220212201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597062814 + ... + 1597062877.

It is an arithmetic number, because the mean of its divisors is an integer number (16769159883).

Almost surely, 2^102212022112 is an apocalyptic number.

It is an amenable number.

102212022112 is a deficient number, since it is larger than the sum of its proper divisors (99017896484).

102212022112 is an equidigital number, since it uses as much as digits as its factorization.

102212022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194125701 (or 3194125693 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102212022112 its reverse (211220212201), we get a palindrome (313432234313).

The spelling of 102212022112 in words is "one hundred two billion, two hundred twelve million, twenty-two thousand, one hundred twelve".