200122011021011 has 4 divisors (see below), whose sum is σ = 200123504814624. Its totient is φ = 200120517227400.

The previous prime is 200122011021007. The next prime is 200122011021071. The reversal of 200122011021011 is 110120110221002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200122011021011 - 2² = 200122011021007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122011021001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746695835 + ... + 746963796.

It is an arithmetic number, because the mean of its divisors is an integer number (50030876203656).

Almost surely, 2^{200122011021011} is an apocalyptic number.

200122011021011 is a deficient number, since it is larger than the sum of its proper divisors (1493793613).

200122011021011 is a wasteful number, since it uses less digits than its factorization.

200122011021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493793612.

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

Adding to 200122011021011 its reverse (110120110221002), we get a palindrome (310242121242013).

The spelling of 200122011021011 in words is "two hundred trillion, one hundred twenty-two billion, eleven million, twenty-one thousand, eleven".