20112010001099 has 2 divisors, whose sum is σ = 20112010001100. Its totient is φ = 20112010001098.

The previous prime is 20112010000933. The next prime is 20112010001123. The reversal of 20112010001099 is 99010001021102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20112010001099 - 2⁸ = 20112010000843 is a prime.

It is not a weakly prime, because it can be changed into another prime (20112010007099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056005000549 + 10056005000550.

It is an arithmetic number, because the mean of its divisors is an integer number (10056005000550).

Almost surely, 2^{20112010001099} is an apocalyptic number.

20112010001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112010001099 is an equidigital number, since it uses as much as digits as its factorization.

20112010001099 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 20112010001099 in words is "twenty trillion, one hundred twelve billion, ten million, one thousand, ninety-nine".