2122112012001 has 32 divisors (see below), whose sum is σ = 3080319653376. Its totient is φ = 1294251264000.

The previous prime is 2122112011991. The next prime is 2122112012023. The reversal of 2122112012001 is 1002102112212.

It is not a de Polignac number, because 2122112012001 - 2³⁹ = 1572356198113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122112012201) 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, 1305810 + ... + 2439131.

It is an arithmetic number, because the mean of its divisors is an integer number (96259989168).

Almost surely, 2^{2122112012001} is an apocalyptic number.

It is an amenable number.

2122112012001 is a deficient number, since it is larger than the sum of its proper divisors (958207641375).

2122112012001 is a wasteful number, since it uses less digits than its factorization.

2122112012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745273.

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

Adding to 2122112012001 its reverse (1002102112212), we get a palindrome (3124214124213).

The spelling of 2122112012001 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, twelve thousand, one".