2122022001157 has 2 divisors, whose sum is σ = 2122022001158. Its totient is φ = 2122022001156.

The previous prime is 2122022001091. The next prime is 2122022001167. The reversal of 2122022001157 is 7511002202212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1488531762916 + 633490238241 = 1220054^2 + 795921^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122022001157 - 2¹⁵ = 2122021968389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122022001167) 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 as a sum of consecutive naturals, namely, 1061011000578 + 1061011000579.

It is an arithmetic number, because the mean of its divisors is an integer number (1061011000579).

Almost surely, 2^{2122022001157} is an apocalyptic number.

It is an amenable number.

2122022001157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122022001157 is an equidigital number, since it uses as much as digits as its factorization.

2122022001157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 2122022001157 its reverse (7511002202212), we get a palindrome (9633024203369).

The spelling of 2122022001157 in words is "two trillion, one hundred twenty-two billion, twenty-two million, one thousand, one hundred fifty-seven".