1031012132099 has 2 divisors, whose sum is σ = 1031012132100. Its totient is φ = 1031012132098.

The previous prime is 1031012132081. The next prime is 1031012132153. The reversal of 1031012132099 is 9902312101301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031012132099 - 2⁸ = 1031012131843 is a prime.

It is a super-2 number, since 2×1031012132099² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1031012132039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506066049 + 515506066050.

It is an arithmetic number, because the mean of its divisors is an integer number (515506066050).

Almost surely, 2^{1031012132099} is an apocalyptic number.

1031012132099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031012132099 is an equidigital number, since it uses as much as digits as its factorization.

1031012132099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 1031012132099 in words is "one trillion, thirty-one billion, twelve million, one hundred thirty-two thousand, ninety-nine".