22001201121102 has 16 divisors (see below), whose sum is σ = 50288459705472. Its totient is φ = 6286057463160.

The previous prime is 22001201121089. The next prime is 22001201121113. The reversal of 22001201121102 is 20112110210022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261919060924 + ... + 261919061007.

It is an arithmetic number, because the mean of its divisors is an integer number (3143028731592).

Almost surely, 2^{22001201121102} is an apocalyptic number.

22001201121102 is an abundant number, since it is smaller than the sum of its proper divisors (28287258584370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22001201121102 is a wasteful number, since it uses less digits than its factorization.

22001201121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523838121943.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22001201121102 its reverse (20112110210022), we get a palindrome (42113311331124).

The spelling of 22001201121102 in words is "twenty-two trillion, one billion, two hundred one million, one hundred twenty-one thousand, one hundred two".