200020120121010 has 32 divisors (see below), whose sum is σ = 548626615189632. Its totient is φ = 45718884599040.

The previous prime is 200020120120957. The next prime is 200020120121023. The reversal of 200020120121010 is 10121021020002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476238381031 + ... + 476238381450.

It is an arithmetic number, because the mean of its divisors is an integer number (17144581724676).

Almost surely, 2^{200020120121010} is an apocalyptic number.

200020120121010 is an abundant number, since it is smaller than the sum of its proper divisors (348606495068622).

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

200020120121010 is a wasteful number, since it uses less digits than its factorization.

200020120121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952476762498.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200020120121010 its reverse (10121021020002), we get a palindrome (210141141141012).

The spelling of 200020120121010 in words is "two hundred trillion, twenty billion, one hundred twenty million, one hundred twenty-one thousand, ten".