102011210084837 has 2 divisors, whose sum is σ = 102011210084838. Its totient is φ = 102011210084836.

The previous prime is 102011210084831. The next prime is 102011210084879. The reversal of 102011210084837 is 738480012110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98677978475041 + 3333231609796 = 9933679^2 + 1825714^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011210084837 - 2²⁸ = 102010941649381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102011210084837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011210084831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005605042418 + 51005605042419.

It is an arithmetic number, because the mean of its divisors is an integer number (51005605042419).

Almost surely, 2^{102011210084837} is an apocalyptic number.

It is an amenable number.

102011210084837 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011210084837 is an equidigital number, since it uses as much as digits as its factorization.

102011210084837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 102011210084837 in words is "one hundred two trillion, eleven billion, two hundred ten million, eighty-four thousand, eight hundred thirty-seven".