10231231212199 has 2 divisors, whose sum is σ = 10231231212200. Its totient is φ = 10231231212198.

The previous prime is 10231231212197. The next prime is 10231231212211. The reversal of 10231231212199 is 99121213213201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10231231212199 - 2¹ = 10231231212197 is a prime.

Together with 10231231212197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231231212197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115615606099 + 5115615606100.

It is an arithmetic number, because the mean of its divisors is an integer number (5115615606100).

Almost surely, 2^{10231231212199} is an apocalyptic number.

10231231212199 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231231212199 is an equidigital number, since it uses as much as digits as its factorization.

10231231212199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

It can be divided in two parts, 1023123 and 1212199, that added together give a palindrome (2235322).

The spelling of 10231231212199 in words is "ten trillion, two hundred thirty-one billion, two hundred thirty-one million, two hundred twelve thousand, one hundred ninety-nine".