102200124404225 has 12 divisors (see below), whose sum is σ = 126739430359680. Its totient is φ = 81752824621200.

The previous prime is 102200124404137. The next prime is 102200124404249. The reversal of 102200124404225 is 522404421002201.

It is not a de Polignac number, because 102200124404225 - 2³⁸ = 101925246497281 is a prime.

It is a super-2 number, since 2×102200124404225² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181585961 + ... + 182147910.

It is an arithmetic number, because the mean of its divisors is an integer number (10561619196640).

Almost surely, 2^{102200124404225} is an apocalyptic number.

It is an amenable number.

102200124404225 is a deficient number, since it is larger than the sum of its proper divisors (24539305955455).

102200124404225 is a wasteful number, since it uses less digits than its factorization.

102200124404225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363745120 (or 363745115 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 102200124404225 its reverse (522404421002201), we get a palindrome (624604545406426).

The spelling of 102200124404225 in words is "one hundred two trillion, two hundred billion, one hundred twenty-four million, four hundred four thousand, two hundred twenty-five".