102211312320112 has 10 divisors (see below), whose sum is σ = 198034417620248. Its totient is φ = 51105656160048.

The previous prime is 102211312320107. The next prime is 102211312320151. The reversal of 102211312320112 is 211023213112201.

It is a happy number.

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, 3194103509988 + ... + 3194103510019.

Almost surely, 2^{102211312320112} is an apocalyptic number.

It is an amenable number.

102211312320112 is a deficient number, since it is larger than the sum of its proper divisors (95823105300136).

102211312320112 is an equidigital number, since it uses as much as digits as its factorization.

102211312320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388207020015 (or 6388207020009 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102211312320112 its reverse (211023213112201), we get a palindrome (313234525432313).

The spelling of 102211312320112 in words is "one hundred two trillion, two hundred eleven billion, three hundred twelve million, three hundred twenty thousand, one hundred twelve".