10209391201 has 4 divisors (see below), whose sum is σ = 10746727600. Its totient is φ = 9672054804.

The previous prime is 10209391177. The next prime is 10209391207. The reversal of 10209391201 is 10219390201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10219390201 = 89 ⋅114824609.

It is not a de Polignac number, because 10209391201 - 2¹⁷ = 10209260129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10209391201.

It is not an unprimeable number, because it can be changed into a prime (10209391207) 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, 268668171 + ... + 268668208.

It is an arithmetic number, because the mean of its divisors is an integer number (2686681900).

Almost surely, 2^10209391201 is an apocalyptic number.

It is an amenable number.

10209391201 is a deficient number, since it is larger than the sum of its proper divisors (537336399).

10209391201 is an equidigital number, since it uses as much as digits as its factorization.

10209391201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537336398.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 10209391201 in words is "ten billion, two hundred nine million, three hundred ninety-one thousand, two hundred one".