201222101122 has 16 divisors (see below), whose sum is σ = 344968191360. Its totient is φ = 86234038848.

The previous prime is 201222101033. The next prime is 201222101123. The reversal of 201222101122 is 221101222102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201222101096 and 201222101105.

It is not an unprimeable number, because it can be changed into a prime (201222101123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10663 + ... + 634474.

It is an arithmetic number, because the mean of its divisors is an integer number (21560511960).

Almost surely, 2^201222101122 is an apocalyptic number.

201222101122 is a deficient number, since it is larger than the sum of its proper divisors (143746090238).

201222101122 is a wasteful number, since it uses less digits than its factorization.

201222101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667425.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201222101122 its reverse (221101222102), we get a palindrome (422323323224).

The spelling of 201222101122 in words is "two hundred one billion, two hundred twenty-two million, one hundred one thousand, one hundred twenty-two".