102211202102 has 4 divisors (see below), whose sum is σ = 153316803156. Its totient is φ = 51105601050.

The previous prime is 102211202099. The next prime is 102211202129. The reversal of 102211202102 is 201202112201.

102211202102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201202112201 = 29 ⋅6938003869.

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, 25552800524 + ... + 25552800527.

It is an arithmetic number, because the mean of its divisors is an integer number (38329200789).

Almost surely, 2^102211202102 is an apocalyptic number.

102211202102 is a deficient number, since it is larger than the sum of its proper divisors (51105601054).

102211202102 is an equidigital number, since it uses as much as digits as its factorization.

102211202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51105601053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102211202102 its reverse (201202112201), we get a palindrome (303413314303).

The spelling of 102211202102 in words is "one hundred two billion, two hundred eleven million, two hundred two thousand, one hundred two".