102112110202 has 16 divisors (see below), whose sum is σ = 154200016872. Its totient is φ = 50713231360.

The previous prime is 102112110179. The next prime is 102112110253. The reversal of 102112110202 is 202011211201.

It can be written as a sum of positive squares in 4 ways, for example, as 101538459801 + 573650401 = 318651^2 + 23951^2 .

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, 99949 + ... + 462832.

Almost surely, 2^102112110202 is an apocalyptic number.

102112110202 is a deficient number, since it is larger than the sum of its proper divisors (52087906670).

102112110202 is a wasteful number, since it uses less digits than its factorization.

102112110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563393.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102112110202 its reverse (202011211201), we get a palindrome (304123321403).

The spelling of 102112110202 in words is "one hundred two billion, one hundred twelve million, one hundred ten thousand, two hundred two".