2100022201237 has 2 divisors, whose sum is σ = 2100022201238. Its totient is φ = 2100022201236.

The previous prime is 2100022201213. The next prime is 2100022201279. The reversal of 2100022201237 is 7321022200012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2064813806916 + 35208394321 = 1436946^2 + 187639^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100022201237 - 2³⁹ = 1550266387349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100022202237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050011100618 + 1050011100619.

It is an arithmetic number, because the mean of its divisors is an integer number (1050011100619).

Almost surely, 2^{2100022201237} is an apocalyptic number.

It is an amenable number.

2100022201237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100022201237 is an equidigital number, since it uses as much as digits as its factorization.

2100022201237 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 22.

Adding to 2100022201237 its reverse (7321022200012), we get a palindrome (9421044401249).

The spelling of 2100022201237 in words is "two trillion, one hundred billion, twenty-two million, two hundred one thousand, two hundred thirty-seven".