2122012120001 has 32 divisors (see below), whose sum is σ = 2347468646400. Its totient is φ = 1909339914240.

The previous prime is 2122012119989. The next prime is 2122012120049. The reversal of 2122012120001 is 1000212102212.

It is a cyclic number.

It is not a de Polignac number, because 2122012120001 - 2³⁰ = 2120938378177 is a prime.

It is a super-2 number, since 2×2122012120001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122012120061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54059540 + ... + 54098778.

It is an arithmetic number, because the mean of its divisors is an integer number (73358395200).

Almost surely, 2^{2122012120001} is an apocalyptic number.

It is an amenable number.

2122012120001 is a deficient number, since it is larger than the sum of its proper divisors (225456526399).

2122012120001 is a wasteful number, since it uses less digits than its factorization.

2122012120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40529.

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

Adding to 2122012120001 its reverse (1000212102212), we get a palindrome (3122224222213).

The spelling of 2122012120001 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred twenty thousand, one".