102201200022112 has 24 divisors (see below), whose sum is σ = 209956813090416. Its totient is φ = 48878834792832.

The previous prime is 102201200022079. The next prime is 102201200022113. The reversal of 102201200022112 is 211220002102201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201200022113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69430162323 + ... + 69430163794.

It is an arithmetic number, because the mean of its divisors is an integer number (8748200545434).

Almost surely, 2^{102201200022112} is an apocalyptic number.

It is an amenable number.

102201200022112 is an abundant number, since it is smaller than the sum of its proper divisors (107755613068304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102201200022112 is a wasteful number, since it uses less digits than its factorization.

102201200022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138860326150 (or 138860326142 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102201200022112 its reverse (211220002102201), we get a palindrome (313421202124313).

The spelling of 102201200022112 in words is "one hundred two trillion, two hundred one billion, two hundred million, twenty-two thousand, one hundred twelve".