10201231222993 has 2 divisors, whose sum is σ = 10201231222994. Its totient is φ = 10201231222992.

The previous prime is 10201231222979. The next prime is 10201231223023. The reversal of 10201231222993 is 39922213210201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5334654037969 + 4866577185024 = 2309687^2 + 2206032^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201231222993 - 2⁵ = 10201231222961 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201231222913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100615611496 + 5100615611497.

It is an arithmetic number, because the mean of its divisors is an integer number (5100615611497).

Almost surely, 2^{10201231222993} is an apocalyptic number.

It is an amenable number.

10201231222993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201231222993 is an equidigital number, since it uses as much as digits as its factorization.

10201231222993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 10201231222993 in words is "ten trillion, two hundred one billion, two hundred thirty-one million, two hundred twenty-two thousand, nine hundred ninety-three".