1031012119997 has 2 divisors, whose sum is σ = 1031012119998. Its totient is φ = 1031012119996.

The previous prime is 1031012119957. The next prime is 1031012120003. The reversal of 1031012119997 is 7999112101301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968435096281 + 62577023716 = 984091^2 + 250154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031012119997 - 2⁶ = 1031012119933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031012119957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506059998 + 515506059999.

It is an arithmetic number, because the mean of its divisors is an integer number (515506059999).

Almost surely, 2^{1031012119997} is an apocalyptic number.

It is an amenable number.

1031012119997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031012119997 is an equidigital number, since it uses as much as digits as its factorization.

1031012119997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 44.

The spelling of 1031012119997 in words is "one trillion, thirty-one billion, twelve million, one hundred nineteen thousand, nine hundred ninety-seven".