10021122020099 has 2 divisors, whose sum is σ = 10021122020100. Its totient is φ = 10021122020098.

The previous prime is 10021122020081. The next prime is 10021122020101. The reversal of 10021122020099 is 99002022112001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021122020099 is a prime.

Together with 10021122020101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10021122020599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010561010049 + 5010561010050.

It is an arithmetic number, because the mean of its divisors is an integer number (5010561010050).

Almost surely, 2^{10021122020099} is an apocalyptic number.

10021122020099 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021122020099 is an equidigital number, since it uses as much as digits as its factorization.

10021122020099 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 29.

The spelling of 10021122020099 in words is "ten trillion, twenty-one billion, one hundred twenty-two million, twenty thousand, ninety-nine".