22102001201012 has 12 divisors (see below), whose sum is σ = 38746478383620. Its totient is φ = 11031578805696.

The previous prime is 22102001200997. The next prime is 22102001201023. The reversal of 22102001201012 is 21010210020122.

It can be written as a sum of positive squares in 2 ways, for example, as 3281293136356 + 18820708064656 = 1811434^2 + 4338284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4855446143 + ... + 4855450694.

It is an arithmetic number, because the mean of its divisors is an integer number (3228873198635).

Almost surely, 2^{22102001201012} is an apocalyptic number.

It is an amenable number.

22102001201012 is a deficient number, since it is larger than the sum of its proper divisors (16644477182608).

22102001201012 is a wasteful number, since it uses less digits than its factorization.

22102001201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9710897410 (or 9710897408 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22102001201012 its reverse (21010210020122), we get a palindrome (43112211221134).

The spelling of 22102001201012 in words is "twenty-two trillion, one hundred two billion, one million, two hundred one thousand, twelve".