201102220102 has 16 divisors (see below), whose sum is σ = 344827710720. Its totient is φ = 86166403848.

The previous prime is 201102220073. The next prime is 201102220133. The reversal of 201102220102 is 201022201102.

It is a happy number.

It is a congruent number.

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, 1626738 + ... + 1745989.

It is an arithmetic number, because the mean of its divisors is an integer number (21551731920).

Almost surely, 2^201102220102 is an apocalyptic number.

201102220102 is a deficient number, since it is larger than the sum of its proper divisors (143725490618).

201102220102 is a wasteful number, since it uses less digits than its factorization.

201102220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376995.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201102220102 its reverse (201022201102), we get a palindrome (402124421204).

The spelling of 201102220102 in words is "two hundred one billion, one hundred two million, two hundred twenty thousand, one hundred two".