200122001011 has 4 divisors (see below), whose sum is σ = 200197265800. Its totient is φ = 200046736224.

The previous prime is 200122000999. The next prime is 200122001017. The reversal of 200122001011 is 110100221002.

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 200122001011 - 2²⁹ = 199585130099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122001017) 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, 37628406 + ... + 37633723.

It is an arithmetic number, because the mean of its divisors is an integer number (50049316450).

Almost surely, 2^200122001011 is an apocalyptic number.

200122001011 is a deficient number, since it is larger than the sum of its proper divisors (75264789).

200122001011 is an equidigital number, since it uses as much as digits as its factorization.

200122001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75264788.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200122001011 its reverse (110100221002), we get a palindrome (310222222013).

The spelling of 200122001011 in words is "two hundred billion, one hundred twenty-two million, one thousand, eleven".