2122000010001 has 32 divisors (see below), whose sum is σ = 3216461537280. Its totient is φ = 1382035728528.

The previous prime is 2122000009999. The next prime is 2122000010021. The reversal of 2122000010001 is 1000100002212.

It is not a de Polignac number, because 2122000010001 - 2¹ = 2122000009999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2122000010021) 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, 834361 + ... + 2222646.

It is an arithmetic number, because the mean of its divisors is an integer number (100514423040).

Almost surely, 2^{2122000010001} is an apocalyptic number.

It is an amenable number.

2122000010001 is a deficient number, since it is larger than the sum of its proper divisors (1094461527279).

2122000010001 is a wasteful number, since it uses less digits than its factorization.

2122000010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057610 (or 3057604 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2122000010001 its reverse (1000100002212), we get a palindrome (3122100012213).

The spelling of 2122000010001 in words is "two trillion, one hundred twenty-two billion, ten thousand, one".