10101205837 has 2 divisors, whose sum is σ = 10101205838. Its totient is φ = 10101205836.

The previous prime is 10101205781. The next prime is 10101205867. The reversal of 10101205837 is 73850210101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6233734116 + 3867471721 = 78954^2 + 62189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101205837 is a prime.

It is a super-2 number, since 2×10101205837² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101205867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050602918 + 5050602919.

It is an arithmetic number, because the mean of its divisors is an integer number (5050602919).

Almost surely, 2^10101205837 is an apocalyptic number.

It is an amenable number.

10101205837 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101205837 is an equidigital number, since it uses as much as digits as its factorization.

10101205837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 10101205837 its reverse (73850210101), we get a palindrome (83951415938).

The spelling of 10101205837 in words is "ten billion, one hundred one million, two hundred five thousand, eight hundred thirty-seven".