100364367281 has 2 divisors, whose sum is σ = 100364367282. Its totient is φ = 100364367280.

The previous prime is 100364367269. The next prime is 100364367283. The reversal of 100364367281 is 182763463001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67088770225 + 33275597056 = 259015^2 + 182416^2 .

It is a cyclic number.

It is not a de Polignac number, because 100364367281 - 2⁶ = 100364367217 is a prime.

It is a super-2 number, since 2×100364367281² (a number of 23 digits) contains 22 as substring.

Together with 100364367283, 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 (100364367283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50182183640 + 50182183641.

It is an arithmetic number, because the mean of its divisors is an integer number (50182183641).

Almost surely, 2^100364367281 is an apocalyptic number.

It is an amenable number.

100364367281 is a deficient number, since it is larger than the sum of its proper divisors (1).

100364367281 is an equidigital number, since it uses as much as digits as its factorization.

100364367281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 100364367281 in words is "one hundred billion, three hundred sixty-four million, three hundred sixty-seven thousand, two hundred eighty-one".