20112099990007 has 2 divisors, whose sum is σ = 20112099990008. Its totient is φ = 20112099990006.

The previous prime is 20112099989987. The next prime is 20112099990029. The reversal of 20112099990007 is 70009999021102.

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-20112099990007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112099990097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056049995003 + 10056049995004.

It is an arithmetic number, because the mean of its divisors is an integer number (10056049995004).

Almost surely, 2^{20112099990007} is an apocalyptic number.

20112099990007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112099990007 is an equidigital number, since it uses as much as digits as its factorization.

20112099990007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 49.

The spelling of 20112099990007 in words is "twenty trillion, one hundred twelve billion, ninety-nine million, nine hundred ninety thousand, seven".