103031012120219 has 2 divisors, whose sum is σ = 103031012120220. Its totient is φ = 103031012120218.

The previous prime is 103031012120171. The next prime is 103031012120221. The reversal of 103031012120219 is 912021210130301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103031012120219 - 2²⁸ = 103030743684763 is a prime.

It is a super-2 number, since 2×103031012120219² (a number of 29 digits) contains 22 as substring.

Together with 103031012120221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103031012120279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515506060109 + 51515506060110.

It is an arithmetic number, because the mean of its divisors is an integer number (51515506060110).

Almost surely, 2^{103031012120219} is an apocalyptic number.

103031012120219 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031012120219 is an equidigital number, since it uses as much as digits as its factorization.

103031012120219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 103031012120219 in words is "one hundred three trillion, thirty-one billion, twelve million, one hundred twenty thousand, two hundred nineteen".