201102101988313 has 2 divisors, whose sum is σ = 201102101988314. Its totient is φ = 201102101988312.

The previous prime is 201102101988311. The next prime is 201102101988443. The reversal of 201102101988313 is 313889101201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186028513157529 + 15073588830784 = 13639227^2 + 3882472^2 .

It is a cyclic number.

It is not a de Polignac number, because 201102101988313 - 2¹ = 201102101988311 is a prime.

Together with 201102101988311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201102101988311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551050994156 + 100551050994157.

It is an arithmetic number, because the mean of its divisors is an integer number (100551050994157).

Almost surely, 2^{201102101988313} is an apocalyptic number.

It is an amenable number.

201102101988313 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102101988313 is an equidigital number, since it uses as much as digits as its factorization.

201102101988313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 201102101988313 in words is "two hundred one trillion, one hundred two billion, one hundred one million, nine hundred eighty-eight thousand, three hundred thirteen".