101020102111037 has 2 divisors, whose sum is σ = 101020102111038. Its totient is φ = 101020102111036.

The previous prime is 101020102111007. The next prime is 101020102111109. The reversal of 101020102111037 is 730111201020101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64639975930201 + 36380126180836 = 8039899^2 + 6031594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101020102111037 is a prime.

It is a super-2 number, since 2×101020102111037² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101020102111007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510051055518 + 50510051055519.

It is an arithmetic number, because the mean of its divisors is an integer number (50510051055519).

Almost surely, 2^{101020102111037} is an apocalyptic number.

It is an amenable number.

101020102111037 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020102111037 is an equidigital number, since it uses as much as digits as its factorization.

101020102111037 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 20.

Adding to 101020102111037 its reverse (730111201020101), we get a palindrome (831131303131138).

The spelling of 101020102111037 in words is "one hundred one trillion, twenty billion, one hundred two million, one hundred eleven thousand, thirty-seven".