102201320102 has 32 divisors (see below), whose sum is σ = 175959604800. Its totient is φ = 43611429888.

The previous prime is 102201320099. The next prime is 102201320107. The reversal of 102201320102 is 201023102201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201320107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7046474 + ... + 7060962.

It is an arithmetic number, because the mean of its divisors is an integer number (5498737650).

Almost surely, 2^102201320102 is an apocalyptic number.

102201320102 is a deficient number, since it is larger than the sum of its proper divisors (73758284698).

102201320102 is a wasteful number, since it uses less digits than its factorization.

102201320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16640.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102201320102 its reverse (201023102201), we get a palindrome (303224422303).

The spelling of 102201320102 in words is "one hundred two billion, two hundred one million, three hundred twenty thousand, one hundred two".