20100110122019 has 2 divisors, whose sum is σ = 20100110122020. Its totient is φ = 20100110122018.

The previous prime is 20100110122013. The next prime is 20100110122033. The reversal of 20100110122019 is 91022101100102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20100110122019 is a prime.

It is a super-2 number, since 2×20100110122019² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20100110122013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050055061009 + 10050055061010.

It is an arithmetic number, because the mean of its divisors is an integer number (10050055061010).

Almost surely, 2^{20100110122019} is an apocalyptic number.

20100110122019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100110122019 is an equidigital number, since it uses as much as digits as its factorization.

20100110122019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 20100110122019 in words is "twenty trillion, one hundred billion, one hundred ten million, one hundred twenty-two thousand, nineteen".