2101001100937 has 2 divisors, whose sum is σ = 2101001100938. Its totient is φ = 2101001100936.

The previous prime is 2101001100907. The next prime is 2101001101019. The reversal of 2101001100937 is 7390011001012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1989287397241 + 111713703696 = 1410421^2 + 334236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101001100937 is a prime.

It is a super-2 number, since 2×2101001100937² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2101001100907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050500550468 + 1050500550469.

It is an arithmetic number, because the mean of its divisors is an integer number (1050500550469).

Almost surely, 2^{2101001100937} is an apocalyptic number.

It is an amenable number.

2101001100937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101001100937 is an equidigital number, since it uses as much as digits as its factorization.

2101001100937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

Adding to 2101001100937 its reverse (7390011001012), we get a palindrome (9491012101949).

The spelling of 2101001100937 in words is "two trillion, one hundred one billion, one million, one hundred thousand, nine hundred thirty-seven".