22012120112001 has 8 divisors (see below), whose sum is σ = 29364552235200. Its totient is φ = 14667217365072.

The previous prime is 22012120111973. The next prime is 22012120112009. The reversal of 22012120112001 is 10021102121022.

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

It is not a de Polignac number, because 22012120112001 - 2²¹ = 22012118014849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012120112009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1882337245 + ... + 1882348938.

It is an arithmetic number, because the mean of its divisors is an integer number (3670569029400).

Almost surely, 2^{22012120112001} is an apocalyptic number.

It is an amenable number.

22012120112001 is a deficient number, since it is larger than the sum of its proper divisors (7352432123199).

22012120112001 is a wasteful number, since it uses less digits than its factorization.

22012120112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764688135.

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

Adding to 22012120112001 its reverse (10021102121022), we get a palindrome (32033222233023).

The spelling of 22012120112001 in words is "twenty-two trillion, twelve billion, one hundred twenty million, one hundred twelve thousand, one".