210022202221101 has 64 divisors (see below), whose sum is σ = 314803700640000. Its totient is φ = 138374824815360.

The previous prime is 210022202221093. The next prime is 210022202221187. The reversal of 210022202221101 is 101122202220012.

It is a happy number.

210022202221101 is a `hidden beast` number, since 210 + 0 + 2 + 220 + 2 + 221 + 10 + 1 = 666.

It is not a de Polignac number, because 210022202221101 - 2³ = 210022202221093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022202221801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2816293051 + ... + 2816367623.

It is an arithmetic number, because the mean of its divisors is an integer number (4918807822500).

Almost surely, 2^{210022202221101} is an apocalyptic number.

It is an amenable number.

210022202221101 is a deficient number, since it is larger than the sum of its proper divisors (104781498418899).

210022202221101 is a wasteful number, since it uses less digits than its factorization.

210022202221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77131 (or 77125 counting only the distinct ones).

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

Adding to 210022202221101 its reverse (101122202220012), we get a palindrome (311144404441113).

The spelling of 210022202221101 in words is "two hundred ten trillion, twenty-two billion, two hundred two million, two hundred twenty-one thousand, one hundred one".