22102012121001 has 8 divisors (see below), whose sum is σ = 29599170418464. Its totient is φ = 14669764285440.

The previous prime is 22102012120999. The next prime is 22102012121009. The reversal of 22102012121001 is 10012121020122.

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

It is not a de Polignac number, because 22102012121001 - 2¹ = 22102012120999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102012121009) 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, 16227614680 + ... + 16227616041.

It is an arithmetic number, because the mean of its divisors is an integer number (3699896302308).

Almost surely, 2^{22102012121001} is an apocalyptic number.

It is an amenable number.

22102012121001 is a deficient number, since it is larger than the sum of its proper divisors (7497158297463).

22102012121001 is a wasteful number, since it uses less digits than its factorization.

22102012121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32455230951.

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

Adding to 22102012121001 its reverse (10012121020122), we get a palindrome (32114133141123).

The spelling of 22102012121001 in words is "twenty-two trillion, one hundred two billion, twelve million, one hundred twenty-one thousand, one".