22012122011001 has 8 divisors (see below), whose sum is σ = 30625561058880. Its totient is φ = 14036715485232.

The previous prime is 22012122010943. The next prime is 22012122011059. The reversal of 22012122011001 is 10011022121022.

It is an interprime number because it is at equal distance from previous prime (22012122010943) and next prime (22012122011059).

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

It is not a de Polignac number, because 22012122011001 - 2⁷ = 22012122010873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012122011501) 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, 159508130446 + ... + 159508130583.

It is an arithmetic number, because the mean of its divisors is an integer number (3828195132360).

Almost surely, 2^{22012122011001} is an apocalyptic number.

It is an amenable number.

22012122011001 is a deficient number, since it is larger than the sum of its proper divisors (8613439047879).

22012122011001 is a wasteful number, since it uses less digits than its factorization.

22012122011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319016261055.

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

Adding to 22012122011001 its reverse (10011022121022), we get a palindrome (32023144132023).

The spelling of 22012122011001 in words is "twenty-two trillion, twelve billion, one hundred twenty-two million, eleven thousand, one".