999101022212903 has 2 divisors, whose sum is σ = 999101022212904. Its totient is φ = 999101022212902.

The previous prime is 999101022212899. The next prime is 999101022212959. The reversal of 999101022212903 is 309212220101999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999101022212903 - 2² = 999101022212899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999101022212983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499550511106451 + 499550511106452.

It is an arithmetic number, because the mean of its divisors is an integer number (499550511106452).

Almost surely, 2^{999101022212903} is an apocalyptic number.

999101022212903 is a deficient number, since it is larger than the sum of its proper divisors (1).

999101022212903 is an equidigital number, since it uses as much as digits as its factorization.

999101022212903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 999101022212903 in words is "nine hundred ninety-nine trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, nine hundred three".