102212011112102 has 4 divisors (see below), whose sum is σ = 153318016668156. Its totient is φ = 51106005556050.

The previous prime is 102212011112069. The next prime is 102212011112119. The reversal of 102212011112102 is 201211110212201.

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

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, 25553002778024 + ... + 25553002778027.

It is an arithmetic number, because the mean of its divisors is an integer number (38329504167039).

Almost surely, 2^{102212011112102} is an apocalyptic number.

102212011112102 is a deficient number, since it is larger than the sum of its proper divisors (51106005556054).

102212011112102 is an equidigital number, since it uses as much as digits as its factorization.

102212011112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51106005556053.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102212011112102 its reverse (201211110212201), we get a palindrome (303423121324303).

The spelling of 102212011112102 in words is "one hundred two trillion, two hundred twelve billion, eleven million, one hundred twelve thousand, one hundred two".