1000010099831 has 2 divisors, whose sum is σ = 1000010099832. Its totient is φ = 1000010099830.

The previous prime is 1000010099801. The next prime is 1000010099873. The reversal of 1000010099831 is 1389900100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000010099831 - 2¹⁴ = 1000010083447 is a prime.

It is a super-2 number, since 2×1000010099831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000010099801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005049915 + 500005049916.

It is an arithmetic number, because the mean of its divisors is an integer number (500005049916).

Almost surely, 2^{1000010099831} is an apocalyptic number.

1000010099831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000010099831 is an equidigital number, since it uses as much as digits as its factorization.

1000010099831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

Adding to 1000010099831 its reverse (1389900100001), we get a palindrome (2389910199832).

The spelling of 1000010099831 in words is "one trillion, ten million, ninety-nine thousand, eight hundred thirty-one".