202100022201 has 48 divisors (see below), whose sum is σ = 356825530368. Its totient is φ = 100422352800.

The previous prime is 202100022167. The next prime is 202100022203. The reversal of 202100022201 is 102220001202.

It is not a de Polignac number, because 202100022201 - 2⁹ = 202100021689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202100022203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2679865 + ... + 2754246.

It is an arithmetic number, because the mean of its divisors is an integer number (7433865216).

Almost surely, 2^202100022201 is an apocalyptic number.

202100022201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202100022201 is a deficient number, since it is larger than the sum of its proper divisors (154725508167).

202100022201 is a wasteful number, since it uses less digits than its factorization.

202100022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434162 (or 5434155 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202100022201 its reverse (102220001202), we get a palindrome (304320023403).

The spelling of 202100022201 in words is "two hundred two billion, one hundred million, twenty-two thousand, two hundred one".