1031210030099 has 2 divisors, whose sum is σ = 1031210030100. Its totient is φ = 1031210030098.

The previous prime is 1031210029963. The next prime is 1031210030107. The reversal of 1031210030099 is 9900300121301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031210030099 - 2¹² = 1031210026003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031210030699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515605015049 + 515605015050.

It is an arithmetic number, because the mean of its divisors is an integer number (515605015050).

Almost surely, 2^{1031210030099} is an apocalyptic number.

1031210030099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031210030099 is an equidigital number, since it uses as much as digits as its factorization.

1031210030099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 1031210030099 in words is "one trillion, thirty-one billion, two hundred ten million, thirty thousand, ninety-nine".