200021122101110 has 16 divisors (see below), whose sum is σ = 366831189967536. Its totient is φ = 78498855465888.

The previous prime is 200021122101091. The next prime is 200021122101233. The reversal of 200021122101110 is 11101221120002.

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 7 ways as a sum of consecutive naturals, for example, 188699171264 + ... + 188699172323.

It is an arithmetic number, because the mean of its divisors is an integer number (22926949372971).

Almost surely, 2^{200021122101110} is an apocalyptic number.

200021122101110 is a deficient number, since it is larger than the sum of its proper divisors (166810067866426).

200021122101110 is a wasteful number, since it uses less digits than its factorization.

200021122101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377398343647.

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

Adding to 200021122101110 its reverse (11101221120002), we get a palindrome (211122343221112).

The spelling of 200021122101110 in words is "two hundred trillion, twenty-one billion, one hundred twenty-two million, one hundred one thousand, one hundred ten".