102200002212122 has 8 divisors (see below), whose sum is σ = 153352920138516. Its totient is φ = 51082362165952.

The previous prime is 102200002212079. The next prime is 102200002212137. The reversal of 102200002212122 is 221212200002201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99245209671721 + 2954792540401 = 9962189^2 + 1718951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102200002212122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8819462813 + ... + 8819474400.

Almost surely, 2^{102200002212122} is an apocalyptic number.

102200002212122 is a deficient number, since it is larger than the sum of its proper divisors (51152917926394).

102200002212122 is a wasteful number, since it uses less digits than its factorization.

102200002212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17638940112.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102200002212122 its reverse (221212200002201), we get a palindrome (323412202214323).

The spelling of 102200002212122 in words is "one hundred two trillion, two hundred billion, two million, two hundred twelve thousand, one hundred twenty-two".