20301120100019 has 16 divisors (see below), whose sum is σ = 23110887423744. Its totient is φ = 17652145711200.

The previous prime is 20301120099991. The next prime is 20301120100021. The reversal of 20301120100019 is 91000102110302.

It is not a de Polignac number, because 20301120100019 - 2²⁸ = 20300851664563 is a prime.

It is a super-2 number, since 2×20301120100019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301120102019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2204909 + ... + 6742689.

It is an arithmetic number, because the mean of its divisors is an integer number (1444430463984).

Almost surely, 2^{20301120100019} is an apocalyptic number.

20301120100019 is a deficient number, since it is larger than the sum of its proper divisors (2809767323725).

20301120100019 is a wasteful number, since it uses less digits than its factorization.

20301120100019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555498.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 20301120100019 in words is "twenty trillion, three hundred one billion, one hundred twenty million, one hundred thousand, nineteen".