10212212312999 has 4 divisors (see below), whose sum is σ = 10213496714400. Its totient is φ = 10210927911600.

The previous prime is 10212212312983. The next prime is 10212212313011. The reversal of 10212212312999 is 99921321221201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212212312999 - 2⁴ = 10212212312983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212212312909) 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 in 3 ways as a sum of consecutive naturals, for example, 642188774 + ... + 642204675.

It is an arithmetic number, because the mean of its divisors is an integer number (2553374178600).

Almost surely, 2^{10212212312999} is an apocalyptic number.

10212212312999 is a deficient number, since it is larger than the sum of its proper divisors (1284401401).

10212212312999 is an equidigital number, since it uses as much as digits as its factorization.

10212212312999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284401400.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 10212212312999 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, three hundred twelve thousand, nine hundred ninety-nine".