202211102211121 has 16 divisors (see below), whose sum is σ = 213032560523200. Its totient is φ = 191407541142528.

The previous prime is 202211102211089. The next prime is 202211102211137. The reversal of 202211102211121 is 121112201112202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202211102211121 - 2⁵ = 202211102211089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202211102211721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367620526 + ... + 368170168.

It is an arithmetic number, because the mean of its divisors is an integer number (13314535032700).

Almost surely, 2^{202211102211121} is an apocalyptic number.

It is an amenable number.

202211102211121 is a deficient number, since it is larger than the sum of its proper divisors (10821458312079).

202211102211121 is a wasteful number, since it uses less digits than its factorization.

202211102211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565888.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 202211102211121 its reverse (121112201112202), we get a palindrome (323323303323323).

The spelling of 202211102211121 in words is "two hundred two trillion, two hundred eleven billion, one hundred two million, two hundred eleven thousand, one hundred twenty-one".