10210340999 has 4 divisors (see below), whose sum is σ = 10210581864. Its totient is φ = 10210100136.

The previous prime is 10210340989. The next prime is 10210341007. The reversal of 10210340999 is 99904301201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10210340999 - 2²⁸ = 9941905543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210340939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38072 + ... + 147885.

It is an arithmetic number, because the mean of its divisors is an integer number (2552645466).

Almost surely, 2^10210340999 is an apocalyptic number.

10210340999 is a deficient number, since it is larger than the sum of its proper divisors (240865).

10210340999 is an equidigital number, since it uses as much as digits as its factorization.

10210340999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240864.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 10210340999 in words is "ten billion, two hundred ten million, three hundred forty thousand, nine hundred ninety-nine".