10267610221 has 4 divisors (see below), whose sum is σ = 11201029344. Its totient is φ = 9334191100.

The previous prime is 10267610183. The next prime is 10267610237. The reversal of 10267610221 is 12201676201.

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.

It is a cyclic number.

It is not a de Polignac number, because 10267610221 - 2²⁵ = 10234055789 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 10267610221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10267610291) 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, 466709545 + ... + 466709566.

It is an arithmetic number, because the mean of its divisors is an integer number (2800257336).

Almost surely, 2^10267610221 is an apocalyptic number.

10267610221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10267610221 is a deficient number, since it is larger than the sum of its proper divisors (933419123).

10267610221 is an equidigital number, since it uses as much as digits as its factorization.

10267610221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933419122.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 10267610221 in words is "ten billion, two hundred sixty-seven million, six hundred ten thousand, two hundred twenty-one".