102112110010202 has 4 divisors (see below), whose sum is σ = 153168165015306. Its totient is φ = 51056055005100.

The previous prime is 102112110010093. The next prime is 102112110010219. The reversal of 102112110010202 is 202010011211201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92088800956681 + 10023309053521 = 9596291^2 + 3165961^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25528027502549 + ... + 25528027502552.

Almost surely, 2^{102112110010202} is an apocalyptic number.

102112110010202 is a deficient number, since it is larger than the sum of its proper divisors (51056055005104).

102112110010202 is an equidigital number, since it uses as much as digits as its factorization.

102112110010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51056055005103.

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

Adding to 102112110010202 its reverse (202010011211201), we get a palindrome (304122121221403).

The spelling of 102112110010202 in words is "one hundred two trillion, one hundred twelve billion, one hundred ten million, ten thousand, two hundred two".