100112021099 has 2 divisors, whose sum is σ = 100112021100. Its totient is φ = 100112021098.

The previous prime is 100112021083. The next prime is 100112021101. The reversal of 100112021099 is 990120211001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100112021099 - 2⁴ = 100112021083 is a prime.

Together with 100112021101, 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 (100112021059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056010549 + 50056010550.

It is an arithmetic number, because the mean of its divisors is an integer number (50056010550).

Almost surely, 2^100112021099 is an apocalyptic number.

100112021099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112021099 is an equidigital number, since it uses as much as digits as its factorization.

100112021099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 100112021099 in words is "one hundred billion, one hundred twelve million, twenty-one thousand, ninety-nine".