10099319021 has 8 divisors (see below), whose sum is σ = 11496458304. Its totient is φ = 8782016320.

The previous prime is 10099319003. The next prime is 10099319029. The reversal of 10099319021 is 12091399001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10099319021 - 2¹⁴ = 10099302637 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 (10099319029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19958876 + ... + 19959381.

It is an arithmetic number, because the mean of its divisors is an integer number (1437057288).

Almost surely, 2^10099319021 is an apocalyptic number.

10099319021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10099319021 is a deficient number, since it is larger than the sum of its proper divisors (1397139283).

10099319021 is a wasteful number, since it uses less digits than its factorization.

10099319021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39918291.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 10099319021 in words is "ten billion, ninety-nine million, three hundred nineteen thousand, twenty-one".