101361043213 has 2 divisors, whose sum is σ = 101361043214. Its totient is φ = 101361043212.

The previous prime is 101361043187. The next prime is 101361043229. The reversal of 101361043213 is 312340163101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61067305924 + 40293737289 = 247118^2 + 200733^2 .

It is a cyclic number.

It is not a de Polignac number, because 101361043213 - 2⁵ = 101361043181 is a prime.

It is a super-2 number, since 2×101361043213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101361043243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50680521606 + 50680521607.

It is an arithmetic number, because the mean of its divisors is an integer number (50680521607).

Almost surely, 2^101361043213 is an apocalyptic number.

It is an amenable number.

101361043213 is a deficient number, since it is larger than the sum of its proper divisors (1).

101361043213 is an equidigital number, since it uses as much as digits as its factorization.

101361043213 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 25.

The spelling of 101361043213 in words is "one hundred one billion, three hundred sixty-one million, forty-three thousand, two hundred thirteen".