10099969031 has 2 divisors, whose sum is σ = 10099969032. Its totient is φ = 10099969030.

The previous prime is 10099969027. The next prime is 10099969037. The reversal of 10099969031 is 13096999001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10099969031 - 2² = 10099969027 is a prime.

It is a super-2 number, since 2×10099969031² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10099969037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5049984515 + 5049984516.

It is an arithmetic number, because the mean of its divisors is an integer number (5049984516).

Almost surely, 2^10099969031 is an apocalyptic number.

10099969031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10099969031 is an equidigital number, since it uses as much as digits as its factorization.

10099969031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118098, while the sum is 47.

The spelling of 10099969031 in words is "ten billion, ninety-nine million, nine hundred sixty-nine thousand, thirty-one".