2122102000121 has 4 divisors (see below), whose sum is σ = 2122336055952. Its totient is φ = 2121867944292.

The previous prime is 2122102000043. The next prime is 2122102000133. The reversal of 2122102000121 is 1210002012212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122102000121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122102000096 and 2122102000105.

It is not an unprimeable number, because it can be changed into a prime (2122102003121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117014315 + ... + 117032448.

It is an arithmetic number, because the mean of its divisors is an integer number (530584013988).

Almost surely, 2^{2122102000121} is an apocalyptic number.

It is an amenable number.

2122102000121 is a deficient number, since it is larger than the sum of its proper divisors (234055831).

2122102000121 is an equidigital number, since it uses as much as digits as its factorization.

2122102000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234055830.

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

Adding to 2122102000121 its reverse (1210002012212), we get a palindrome (3332104012333).

The spelling of 2122102000121 in words is "two trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-one", and thus it is an aban number.