20002012210099 has 2 divisors, whose sum is σ = 20002012210100. Its totient is φ = 20002012210098.

The previous prime is 20002012210097. The next prime is 20002012210139. The reversal of 20002012210099 is 99001221020002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002012210099 - 2¹ = 20002012210097 is a prime.

Together with 20002012210097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20002012210097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001006105049 + 10001006105050.

It is an arithmetic number, because the mean of its divisors is an integer number (10001006105050).

Almost surely, 2^{20002012210099} is an apocalyptic number.

20002012210099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002012210099 is an equidigital number, since it uses as much as digits as its factorization.

20002012210099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 20002012210099 in words is "twenty trillion, two billion, twelve million, two hundred ten thousand, ninety-nine".