200012111121122 has 8 divisors (see below), whose sum is σ = 301675725614172. Its totient is φ = 99453535916400.

The previous prime is 200012111121073. The next prime is 200012111121149. The reversal of 200012111121122 is 221121111210002.

It can be written as a sum of positive squares in 2 ways, for example, as 198641991709681 + 1370119411441 = 14094041^2 + 1170521^2 .

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 200012111121122.

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, 276259821629 + ... + 276259822352.

Almost surely, 2^{200012111121122} is an apocalyptic number.

200012111121122 is a deficient number, since it is larger than the sum of its proper divisors (101663614493050).

200012111121122 is a wasteful number, since it uses less digits than its factorization.

200012111121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552519644164.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200012111121122 its reverse (221121111210002), we get a palindrome (421133222331124).

The spelling of 200012111121122 in words is "two hundred trillion, twelve billion, one hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".