200111022121100 has 36 divisors (see below), whose sum is σ = 444832159914408. Its totient is φ = 78092106192000.

The previous prime is 200111022121097. The next prime is 200111022121181. The reversal of 200111022121100 is 1121220111002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24403779086 + ... + 24403787285.

Almost surely, 2^{200111022121100} is an apocalyptic number.

200111022121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111022121100 is an abundant number, since it is smaller than the sum of its proper divisors (244721137793308).

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

200111022121100 is a wasteful number, since it uses less digits than its factorization.

200111022121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48807566426 (or 48807566419 counting only the distinct ones).

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

Adding to 200111022121100 its reverse (1121220111002), we get a palindrome (201232242232102).

The spelling of 200111022121100 in words is "two hundred trillion, one hundred eleven billion, twenty-two million, one hundred twenty-one thousand, one hundred".