2102001000037 has 2 divisors, whose sum is σ = 2102001000038. Its totient is φ = 2102001000036.

The previous prime is 2102000999971. The next prime is 2102001000049. The reversal of 2102001000037 is 7300001002012.

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., 1496489802721 + 605511197316 = 1223311^2 + 778146^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102001000037 - 2¹⁹ = 2102000475749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102001000937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051000500018 + 1051000500019.

It is an arithmetic number, because the mean of its divisors is an integer number (1051000500019).

Almost surely, 2^{2102001000037} is an apocalyptic number.

It is an amenable number.

2102001000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102001000037 is an equidigital number, since it uses as much as digits as its factorization.

2102001000037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 2102001000037 its reverse (7300001002012), we get a palindrome (9402002002049).

The spelling of 2102001000037 in words is "two trillion, one hundred two billion, one million, thirty-seven", and thus it is an aban number.