202200021101 has 12 divisors (see below), whose sum is σ = 220293602208. Its totient is φ = 185501079504.

The previous prime is 202200021097. The next prime is 202200021151. The reversal of 202200021101 is 101120002202.

It is a happy number.

It is not a de Polignac number, because 202200021101 - 2² = 202200021097 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 (202200021151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3642545 + ... + 3697638.

It is an arithmetic number, because the mean of its divisors is an integer number (18357800184).

Almost surely, 2^202200021101 is an apocalyptic number.

It is an amenable number.

202200021101 is a deficient number, since it is larger than the sum of its proper divisors (18093581107).

202200021101 is a wasteful number, since it uses less digits than its factorization.

202200021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340372 (or 7340359 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202200021101 its reverse (101120002202), we get a palindrome (303320023303).

The spelling of 202200021101 in words is "two hundred two billion, two hundred million, twenty-one thousand, one hundred one".