201121002210022 has 16 divisors (see below), whose sum is σ = 302965637990400. Its totient is φ = 100132516960840.

The previous prime is 201121002210013. The next prime is 201121002210041. The reversal of 201121002210022 is 220012200121102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201121002209978 and 201121002210005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8555254 + ... + 21804457.

It is an arithmetic number, because the mean of its divisors is an integer number (18935352374400).

Almost surely, 2^{201121002210022} is an apocalyptic number.

201121002210022 is a deficient number, since it is larger than the sum of its proper divisors (101844635780378).

201121002210022 is a wasteful number, since it uses less digits than its factorization.

201121002210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30373811.

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

Adding to 201121002210022 its reverse (220012200121102), we get a palindrome (421133202331124).

The spelling of 201121002210022 in words is "two hundred one trillion, one hundred twenty-one billion, two million, two hundred ten thousand, twenty-two".