202221102022101 has 8 divisors (see below), whose sum is σ = 299586817810560. Its totient is φ = 134814068014716.

The previous prime is 202221102022091. The next prime is 202221102022141. The reversal of 202221102022101 is 101220201122202.

It is a happy number.

202221102022101 is a `hidden beast` number, since 20 + 2 + 221 + 10 + 202 + 210 + 1 = 666.

It is not a de Polignac number, because 202221102022101 - 2¹⁰ = 202221102021077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221102022141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3744835222605 + ... + 3744835222658.

It is an arithmetic number, because the mean of its divisors is an integer number (37448352226320).

Almost surely, 2^{202221102022101} is an apocalyptic number.

It is an amenable number.

202221102022101 is a deficient number, since it is larger than the sum of its proper divisors (97365715788459).

202221102022101 is an equidigital number, since it uses as much as digits as its factorization.

202221102022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489670445272 (or 7489670445266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202221102022101 its reverse (101220201122202), we get a palindrome (303441303144303).

The spelling of 202221102022101 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred two million, twenty-two thousand, one hundred one".