102120110020112 has 10 divisors (see below), whose sum is σ = 197857713163998. Its totient is φ = 51060055010048.

The previous prime is 102120110020073. The next prime is 102120110020121. The reversal of 102120110020112 is 211020011021201.

It can be written as a sum of positive squares in only one way, i.e., 81507384084736 + 20612725935376 = 9028144^2 + 4540124^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3191253438113 + ... + 3191253438144.

Almost surely, 2^{102120110020112} is an apocalyptic number.

It is an amenable number.

102120110020112 is a deficient number, since it is larger than the sum of its proper divisors (95737603143886).

102120110020112 is an equidigital number, since it uses as much as digits as its factorization.

102120110020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382506876265 (or 6382506876259 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102120110020112 its reverse (211020011021201), we get a palindrome (313140121041313).

The spelling of 102120110020112 in words is "one hundred two trillion, one hundred twenty billion, one hundred ten million, twenty thousand, one hundred twelve".