200122311101 has 4 divisors (see below), whose sum is σ = 211894211772. Its totient is φ = 188350410432.

The previous prime is 200122311097. The next prime is 200122311133. The reversal of 200122311101 is 101113221002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 177540036025 + 22582275076 = 421355^2 + 150274^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122311101 - 2² = 200122311097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122311001) 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, 5885950310 + ... + 5885950343.

It is an arithmetic number, because the mean of its divisors is an integer number (52973552943).

Almost surely, 2^200122311101 is an apocalyptic number.

It is an amenable number.

200122311101 is a deficient number, since it is larger than the sum of its proper divisors (11771900671).

200122311101 is a wasteful number, since it uses less digits than its factorization.

200122311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771900670.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 200122311101 its reverse (101113221002), we get a palindrome (301235532103).

Subtracting from 200122311101 its reverse (101113221002), we obtain a palindrome (99009090099).

The spelling of 200122311101 in words is "two hundred billion, one hundred twenty-two million, three hundred eleven thousand, one hundred one".