116101213409 has 2 divisors, whose sum is σ = 116101213410. Its totient is φ = 116101213408.

The previous prime is 116101213399. The next prime is 116101213411. The reversal of 116101213409 is 904312101611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106567643809 + 9533569600 = 326447^2 + 97640^2 .

It is a cyclic number.

It is not a de Polignac number, because 116101213409 - 2⁸ = 116101213153 is a prime.

It is a super-2 number, since 2×116101213409² (a number of 23 digits) contains 22 as substring.

Together with 116101213411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116101210409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58050606704 + 58050606705.

It is an arithmetic number, because the mean of its divisors is an integer number (58050606705).

Almost surely, 2^116101213409 is an apocalyptic number.

It is an amenable number.

116101213409 is a deficient number, since it is larger than the sum of its proper divisors (1).

116101213409 is an equidigital number, since it uses as much as digits as its factorization.

116101213409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 116101213409 in words is "one hundred sixteen billion, one hundred one million, two hundred thirteen thousand, four hundred nine".