2122001002153 has 2 divisors, whose sum is σ = 2122001002154. Its totient is φ = 2122001002152.

The previous prime is 2122001002091. The next prime is 2122001002207. The reversal of 2122001002153 is 3512001002212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1521107822224 + 600893179929 = 1233332^2 + 775173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122001002153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122001002153.

It is not a weakly prime, because it can be changed into another prime (2122001002553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061000501076 + 1061000501077.

It is an arithmetic number, because the mean of its divisors is an integer number (1061000501077).

Almost surely, 2^{2122001002153} is an apocalyptic number.

It is an amenable number.

2122001002153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122001002153 is an equidigital number, since it uses as much as digits as its factorization.

2122001002153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 2122001002153 its reverse (3512001002212), we get a palindrome (5634002004365).

The spelling of 2122001002153 in words is "two trillion, one hundred twenty-two billion, one million, two thousand, one hundred fifty-three".