200102102211122 has 8 divisors (see below), whose sum is σ = 305816420360556. Its totient is φ = 98163295424272.

The previous prime is 200102102211097. The next prime is 200102102211133. The reversal of 200102102211122 is 221112201201002.

It can be written as a sum of positive squares in 2 ways, for example, as 189810716306761 + 10291385904361 = 13777181^2 + 3208019^2 .

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 200102102211122.

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, 943877840513 + ... + 943877840724.

Almost surely, 2^{200102102211122} is an apocalyptic number.

200102102211122 is a deficient number, since it is larger than the sum of its proper divisors (105714318149434).

200102102211122 is a wasteful number, since it uses less digits than its factorization.

200102102211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887755681292.

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

Adding to 200102102211122 its reverse (221112201201002), we get a palindrome (421214303412124).

The spelling of 200102102211122 in words is "two hundred trillion, one hundred two billion, one hundred two million, two hundred eleven thousand, one hundred twenty-two".