10211399 has 8 divisors (see below), whose sum is σ = 11162880. Its totient is φ = 9263800.

The previous prime is 10211389. The next prime is 10211401. The reversal of 10211399 is 99311201.

10211399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10211399 - 2⁸ = 10211143 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 (10211309) 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, 9512 + ... + 10530.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 2^10211399 is an apocalyptic number.

10211399 is a deficient number, since it is larger than the sum of its proper divisors (951481).

10211399 is a wasteful number, since it uses less digits than its factorization.

10211399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10211399 is about 3195.5279688965. The cubic root of 10211399 is about 216.9510461751.

The spelling of 10211399 in words is "ten million, two hundred eleven thousand, three hundred ninety-nine".