100220210999 has 2 divisors, whose sum is σ = 100220211000. Its totient is φ = 100220210998.

The previous prime is 100220210989. The next prime is 100220211041. The reversal of 100220210999 is 999012022001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100220210999 - 2⁸ = 100220210743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220210929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110105499 + 50110105500.

It is an arithmetic number, because the mean of its divisors is an integer number (50110105500).

Almost surely, 2^100220210999 is an apocalyptic number.

100220210999 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220210999 is an equidigital number, since it uses as much as digits as its factorization.

100220210999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 100220210999 in words is "one hundred billion, two hundred twenty million, two hundred ten thousand, nine hundred ninety-nine".