102212011105837 has 2 divisors, whose sum is σ = 102212011105838. Its totient is φ = 102212011105836.

The previous prime is 102212011105783. The next prime is 102212011105877. The reversal of 102212011105837 is 738501110212201.

Together with previous prime (102212011105783) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98169474618601 + 4042536487236 = 9908051^2 + 2010606^2 .

It is a cyclic number.

It is not a de Polignac number, because 102212011105837 - 2¹⁵ = 102212011073069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212011105877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106005552918 + 51106005552919.

It is an arithmetic number, because the mean of its divisors is an integer number (51106005552919).

Almost surely, 2^{102212011105837} is an apocalyptic number.

It is an amenable number.

102212011105837 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212011105837 is an equidigital number, since it uses as much as digits as its factorization.

102212011105837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 34.

The spelling of 102212011105837 in words is "one hundred two trillion, two hundred twelve billion, eleven million, one hundred five thousand, eight hundred thirty-seven".