102101057837 has 2 divisors, whose sum is σ = 102101057838. Its totient is φ = 102101057836.

The previous prime is 102101057831. The next prime is 102101057869. The reversal of 102101057837 is 738750101201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74154914596 + 27946143241 = 272314^2 + 167171^2 .

It is a cyclic number.

It is not a de Polignac number, because 102101057837 - 2⁸ = 102101057581 is a prime.

It is a super-2 number, since 2×102101057837² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102101057797 and 102101057806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102101057831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050528918 + 51050528919.

It is an arithmetic number, because the mean of its divisors is an integer number (51050528919).

Almost surely, 2^102101057837 is an apocalyptic number.

It is an amenable number.

102101057837 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101057837 is an equidigital number, since it uses as much as digits as its factorization.

102101057837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 102101057837 in words is "one hundred two billion, one hundred one million, fifty-seven thousand, eight hundred thirty-seven".