102200121021122 has 16 divisors (see below), whose sum is σ = 153667594259520. Its totient is φ = 50977617192432.

The previous prime is 102200121021049. The next prime is 102200121021169. The reversal of 102200121021122 is 221120121002201.

It is a self number, because there is not a number n which added to its sum of digits gives 102200121021122.

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, 519608 + ... + 14306300.

It is an arithmetic number, because the mean of its divisors is an integer number (9604224641220).

Almost surely, 2^{102200121021122} is an apocalyptic number.

102200121021122 is a deficient number, since it is larger than the sum of its proper divisors (51467473238398).

102200121021122 is a wasteful number, since it uses less digits than its factorization.

102200121021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13795577.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102200121021122 its reverse (221120121002201), we get a palindrome (323320242023323).

The spelling of 102200121021122 in words is "one hundred two trillion, two hundred billion, one hundred twenty-one million, twenty-one thousand, one hundred twenty-two".