201022121220002 has 16 divisors (see below), whose sum is σ = 317576699131200. Its totient is φ = 95168999837520.

The previous prime is 201022121219999. The next prime is 201022121220029. The reversal of 201022121220002 is 200022121220102.

It is a happy 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, 1444511477 + ... + 1444650632.

It is an arithmetic number, because the mean of its divisors is an integer number (19848543695700).

Almost surely, 2^{201022121220002} is an apocalyptic number.

201022121220002 is a deficient number, since it is larger than the sum of its proper divisors (116554577911198).

201022121220002 is a wasteful number, since it uses less digits than its factorization.

201022121220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889163961.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201022121220002 its reverse (200022121220102), we get a palindrome (401044242440104).

The spelling of 201022121220002 in words is "two hundred one trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty thousand, two".