200121211022000 has 40 divisors (see below), whose sum is σ = 483893088256032. Its totient is φ = 80048484408000.

The previous prime is 200121211021987. The next prime is 200121211022021. The reversal of 200121211022000 is 220112121002.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50030300756 + ... + 50030304755.

Almost surely, 2^{200121211022000} is an apocalyptic number.

200121211022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200121211022000 is an abundant number, since it is smaller than the sum of its proper divisors (283771877234032).

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

200121211022000 is a wasteful number, since it uses less digits than its factorization.

200121211022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100060605534 (or 100060605518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200121211022000 its reverse (220112121002), we get a palindrome (200341323143002).

The spelling of 200121211022000 in words is "two hundred trillion, one hundred twenty-one billion, two hundred eleven million, twenty-two thousand".