22100012022001 has 8 divisors (see below), whose sum is σ = 22862149168320. Its totient is φ = 21337879393488.

The previous prime is 22100012021981. The next prime is 22100012022013. The reversal of 22100012022001 is 10022021000122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22100012022001 - 2¹⁹ = 22100011497713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100012022031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11048370 + ... + 12894436.

It is an arithmetic number, because the mean of its divisors is an integer number (2857768646040).

Almost surely, 2^{22100012022001} is an apocalyptic number.

It is an amenable number.

22100012022001 is a deficient number, since it is larger than the sum of its proper divisors (762137146319).

22100012022001 is a wasteful number, since it uses less digits than its factorization.

22100012022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258903.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22100012022001 its reverse (10022021000122), we get a palindrome (32122033022123).

It can be divided in two parts, 221000 and 12022001, that added together give a square (12243001 = 3499²).

The spelling of 22100012022001 in words is "twenty-two trillion, one hundred billion, twelve million, twenty-two thousand, one".