100912202593 has 2 divisors, whose sum is σ = 100912202594. Its totient is φ = 100912202592.

The previous prime is 100912202581. The next prime is 100912202681. The reversal of 100912202593 is 395202219001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87102897424 + 13809305169 = 295132^2 + 117513^2 .

It is a cyclic number.

It is not a de Polignac number, because 100912202593 - 2²¹ = 100910105441 is a prime.

It is not a weakly prime, because it can be changed into another prime (100912242593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50456101296 + 50456101297.

It is an arithmetic number, because the mean of its divisors is an integer number (50456101297).

Almost surely, 2^100912202593 is an apocalyptic number.

It is an amenable number.

100912202593 is a deficient number, since it is larger than the sum of its proper divisors (1).

100912202593 is an equidigital number, since it uses as much as digits as its factorization.

100912202593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 100912202593 in words is "one hundred billion, nine hundred twelve million, two hundred two thousand, five hundred ninety-three".