20103013199 has 2 divisors, whose sum is σ = 20103013200. Its totient is φ = 20103013198.

The previous prime is 20103013171. The next prime is 20103013211. The reversal of 20103013199 is 99131030102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20103013199 is a prime.

It is a super-2 number, since 2×20103013199² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20103013499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051506599 + 10051506600.

It is an arithmetic number, because the mean of its divisors is an integer number (10051506600).

Almost surely, 2^20103013199 is an apocalyptic number.

20103013199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103013199 is an equidigital number, since it uses as much as digits as its factorization.

20103013199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 20103013199 in words is "twenty billion, one hundred three million, thirteen thousand, one hundred ninety-nine".