102200112122202 has 24 divisors (see below), whose sum is σ = 234459080751636. Its totient is φ = 32062780273536.

The previous prime is 102200112122179. The next prime is 102200112122249. The reversal of 102200112122202 is 202221211002201.

It is a happy number.

102200112122202 is a `hidden beast` number, since 1 + 0 + 220 + 0 + 11 + 212 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98525257628121 + 3674854494081 = 9925989^2 + 1916991^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 166993646953 + ... + 166993647564.

Almost surely, 2^{102200112122202} is an apocalyptic number.

102200112122202 is an abundant number, since it is smaller than the sum of its proper divisors (132258968629434).

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

102200112122202 is a wasteful number, since it uses less digits than its factorization.

102200112122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333987294542 (or 333987294539 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102200112122202 its reverse (202221211002201), we get a palindrome (304421323124403).

The spelling of 102200112122202 in words is "one hundred two trillion, two hundred billion, one hundred twelve million, one hundred twenty-two thousand, two hundred two".