2112022121001 has 16 divisors (see below), whose sum is σ = 3211038157824. Its totient is φ = 1223252630784.

The previous prime is 2112022120991. The next prime is 2112022121063. The reversal of 2112022121001 is 1001212202112.

It is not a de Polignac number, because 2112022121001 - 2¹⁴ = 2112022104617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112022121201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592776201 + ... + 1592777526.

It is an arithmetic number, because the mean of its divisors is an integer number (200689884864).

Almost surely, 2^{2112022121001} is an apocalyptic number.

It is an amenable number.

2112022121001 is a deficient number, since it is larger than the sum of its proper divisors (1099016036823).

2112022121001 is a wasteful number, since it uses less digits than its factorization.

2112022121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185553760.

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

Adding to 2112022121001 its reverse (1001212202112), we get a palindrome (3113234323113).

The spelling of 2112022121001 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred twenty-one thousand, one".