1031012119939 has 2 divisors, whose sum is σ = 1031012119940. Its totient is φ = 1031012119938.

The previous prime is 1031012119933. The next prime is 1031012119957. The reversal of 1031012119939 is 9399112101301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031012119939 - 2³ = 1031012119931 is a prime.

It is a super-3 number, since 3×1031012119939³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1031012119931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506059969 + 515506059970.

It is an arithmetic number, because the mean of its divisors is an integer number (515506059970).

Almost surely, 2^{1031012119939} is an apocalyptic number.

1031012119939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031012119939 is an equidigital number, since it uses as much as digits as its factorization.

1031012119939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 40.

The spelling of 1031012119939 in words is "one trillion, thirty-one billion, twelve million, one hundred nineteen thousand, nine hundred thirty-nine".