22121020011202 has 16 divisors (see below), whose sum is σ = 37922337047232. Its totient is φ = 9480290033520.

The previous prime is 22121020011151. The next prime is 22121020011241. The reversal of 22121020011202 is 20211002012122.

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, 11322624 + ... + 13131787.

It is an arithmetic number, because the mean of its divisors is an integer number (2370146065452).

Almost surely, 2^{22121020011202} is an apocalyptic number.

22121020011202 is a deficient number, since it is larger than the sum of its proper divisors (15801317036030).

22121020011202 is a wasteful number, since it uses less digits than its factorization.

22121020011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24519033.

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

Adding to 22121020011202 its reverse (20211002012122), we get a palindrome (42332022023324).

The spelling of 22121020011202 in words is "twenty-two trillion, one hundred twenty-one billion, twenty million, eleven thousand, two hundred two".