13210901 has 24 divisors (see below), whose sum is σ = 15628032. Its totient is φ = 11132000.

The previous prime is 13210891. The next prime is 13210903. The reversal of 13210901 is 10901231.

It is a happy number.

It is not a de Polignac number, because 13210901 - 2¹⁸ = 12948757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13210901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130751 + ... + 130851.

It is an arithmetic number, because the mean of its divisors is an integer number (651168).

Almost surely, 2^13210901 is an apocalyptic number.

13210901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13210901 is a deficient number, since it is larger than the sum of its proper divisors (2417131).

13210901 is a wasteful number, since it uses less digits than its factorization.

13210901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 13210901 is about 3634.6803160663. The cubic root of 13210901 is about 236.3981894573.

The spelling of 13210901 in words is "thirteen million, two hundred ten thousand, nine hundred one".