2122210020137 has 2 divisors, whose sum is σ = 2122210020138. Its totient is φ = 2122210020136.

The previous prime is 2122210020121. The next prime is 2122210020221. The reversal of 2122210020137 is 7310200122212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2114496965161 + 7713054976 = 1454131^2 + 87824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122210020137 - 2⁴ = 2122210020121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122210023137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061105010068 + 1061105010069.

It is an arithmetic number, because the mean of its divisors is an integer number (1061105010069).

Almost surely, 2^{2122210020137} is an apocalyptic number.

It is an amenable number.

2122210020137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122210020137 is an equidigital number, since it uses as much as digits as its factorization.

2122210020137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 2122210020137 its reverse (7310200122212), we get a palindrome (9432410142349).

The spelling of 2122210020137 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, twenty thousand, one hundred thirty-seven".