2122210112001 has 12 divisors (see below), whose sum is σ = 3291591194352. Its totient is φ = 1212691492488.

The previous prime is 2122210111951. The next prime is 2122210112017. The reversal of 2122210112001 is 1002110122212.

It is not a de Polignac number, because 2122210112001 - 2¹¹ = 2122210109953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122210112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7218401595 + ... + 7218401888.

It is an arithmetic number, because the mean of its divisors is an integer number (274299266196).

Almost surely, 2^{2122210112001} is an apocalyptic number.

2122210112001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2122210112001 is a deficient number, since it is larger than the sum of its proper divisors (1169381082351).

2122210112001 is a wasteful number, since it uses less digits than its factorization.

2122210112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436803500 (or 14436803493 counting only the distinct ones).

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

Adding to 2122210112001 its reverse (1002110122212), we get a palindrome (3124320234213).

The spelling of 2122210112001 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, one".