102201113102 has 16 divisors (see below), whose sum is σ = 171758137392. Its totient is φ = 45199509120.

The previous prime is 102201113101. The next prime is 102201113123. The reversal of 102201113102 is 201311102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201113101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62776283 + ... + 62777910.

It is an arithmetic number, because the mean of its divisors is an integer number (10734883587).

Almost surely, 2^102201113102 is an apocalyptic number.

102201113102 is a deficient number, since it is larger than the sum of its proper divisors (69557024290).

102201113102 is a wasteful number, since it uses less digits than its factorization.

102201113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125554243.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102201113102 its reverse (201311102201), we get a palindrome (303512215303).

The spelling of 102201113102 in words is "one hundred two billion, two hundred one million, one hundred thirteen thousand, one hundred two".