200112121101122 has 4 divisors (see below), whose sum is σ = 300168181651686. Its totient is φ = 100056060550560.

The previous prime is 200112121101059. The next prime is 200112121101133. The reversal of 200112121101122 is 221101121211002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 197108655332521 + 3003465768601 = 14039539^2 + 1733051^2 .

It is a super-2 number, since 2×200112121101122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200112121101122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50028030275279 + ... + 50028030275282.

Almost surely, 2^{200112121101122} is an apocalyptic number.

200112121101122 is a deficient number, since it is larger than the sum of its proper divisors (100056060550564).

200112121101122 is a wasteful number, since it uses less digits than its factorization.

200112121101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100056060550563.

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

Adding to 200112121101122 its reverse (221101121211002), we get a palindrome (421213242312124).

The spelling of 200112121101122 in words is "two hundred trillion, one hundred twelve billion, one hundred twenty-one million, one hundred one thousand, one hundred twenty-two".