200012012121110 has 128 divisors (see below), whose sum is σ = 422082541267200. Its totient is φ = 68211112768512.

The previous prime is 200012012121083. The next prime is 200012012121137. The reversal of 200012012121110 is 11121210210002.

It is an interprime number because it is at equal distance from previous prime (200012012121083) and next prime (200012012121137).

It is a super-2 number, since 2×200012012121110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3011606264 + ... + 3011672676.

It is an arithmetic number, because the mean of its divisors is an integer number (3297519853650).

Almost surely, 2^{200012012121110} is an apocalyptic number.

200012012121110 is an abundant number, since it is smaller than the sum of its proper divisors (222070529146090).

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

200012012121110 is a wasteful number, since it uses less digits than its factorization.

200012012121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71095 (or 71081 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200012012121110 its reverse (11121210210002), we get a palindrome (211133222331112).

The spelling of 200012012121110 in words is "two hundred trillion, twelve billion, twelve million, one hundred twenty-one thousand, one hundred ten".