10103131219 has 2 divisors, whose sum is σ = 10103131220. Its totient is φ = 10103131218.

The previous prime is 10103131211. The next prime is 10103131261. The reversal of 10103131219 is 91213130101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10103131219 - 2³ = 10103131211 is a prime.

It is a super-2 number, since 2×10103131219² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10103131219.

It is not a weakly prime, because it can be changed into another prime (10103131211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051565609 + 5051565610.

It is an arithmetic number, because the mean of its divisors is an integer number (5051565610).

Almost surely, 2^10103131219 is an apocalyptic number.

10103131219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103131219 is an equidigital number, since it uses as much as digits as its factorization.

10103131219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 10103131219 in words is "ten billion, one hundred three million, one hundred thirty-one thousand, two hundred nineteen".