212100232999 has 2 divisors, whose sum is σ = 212100233000. Its totient is φ = 212100232998.

The previous prime is 212100232997. The next prime is 212100233011. The reversal of 212100232999 is 999232001212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212100232999 - 2¹ = 212100232997 is a prime.

Together with 212100232997, 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 (212100232991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050116499 + 106050116500.

It is an arithmetic number, because the mean of its divisors is an integer number (106050116500).

Almost surely, 2^212100232999 is an apocalyptic number.

212100232999 is a deficient number, since it is larger than the sum of its proper divisors (1).

212100232999 is an equidigital number, since it uses as much as digits as its factorization.

212100232999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 212100232999 in words is "two hundred twelve billion, one hundred million, two hundred thirty-two thousand, nine hundred ninety-nine".