22201012021001 has 16 divisors (see below), whose sum is σ = 24630971227200. Its totient is φ = 19839700075200.

The previous prime is 22201012020989. The next prime is 22201012021087. The reversal of 22201012021001 is 10012021010222.

It is a cyclic number.

It is not a de Polignac number, because 22201012021001 - 2³⁸ = 21926134114057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201012021901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12801455 + ... + 14431883.

It is an arithmetic number, because the mean of its divisors is an integer number (1539435701700).

Almost surely, 2^{22201012021001} is an apocalyptic number.

It is an amenable number.

22201012021001 is a deficient number, since it is larger than the sum of its proper divisors (2429959206199).

22201012021001 is a wasteful number, since it uses less digits than its factorization.

22201012021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651480.

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

Adding to 22201012021001 its reverse (10012021010222), we get a palindrome (32213033031223).

The spelling of 22201012021001 in words is "twenty-two trillion, two hundred one billion, twelve million, twenty-one thousand, one".