2122022100001 has 16 divisors (see below), whose sum is σ = 2223285200640. Its totient is φ = 2023733479680.

The previous prime is 2122022099963. The next prime is 2122022100019. The reversal of 2122022100001 is 1000012202212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2122022100001 - 2¹¹ = 2122022097953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122022100071) 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, 3151896 + ... + 3765433.

It is an arithmetic number, because the mean of its divisors is an integer number (138955325040).

Almost surely, 2^{2122022100001} is an apocalyptic number.

It is an amenable number.

2122022100001 is a deficient number, since it is larger than the sum of its proper divisors (101263100639).

2122022100001 is a wasteful number, since it uses less digits than its factorization.

2122022100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917544.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2122022100001 its reverse (1000012202212), we get a palindrome (3122034302213).

The spelling of 2122022100001 in words is "two trillion, one hundred twenty-two billion, twenty-two million, one hundred thousand, one".