202012010210999 has 2 divisors, whose sum is σ = 202012010211000. Its totient is φ = 202012010210998.

The previous prime is 202012010210993. The next prime is 202012010211031. The reversal of 202012010210999 is 999012010210202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202012010210999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202012010210993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006005105499 + 101006005105500.

It is an arithmetic number, because the mean of its divisors is an integer number (101006005105500).

Almost surely, 2^{202012010210999} is an apocalyptic number.

202012010210999 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012010210999 is an equidigital number, since it uses as much as digits as its factorization.

202012010210999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 202012010210999 in words is "two hundred two trillion, twelve billion, ten million, two hundred ten thousand, nine hundred ninety-nine".