10213445272 has 16 divisors (see below), whose sum is σ = 19810562400. Its totient is φ = 4930628640.

The previous prime is 10213445239. The next prime is 10213445279. The reversal of 10213445272 is 27254431201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213445279) 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, 22011504 + ... + 22011967.

It is an arithmetic number, because the mean of its divisors is an integer number (1238160150).

Almost surely, 2^10213445272 is an apocalyptic number.

It is an amenable number.

10213445272 is a deficient number, since it is larger than the sum of its proper divisors (9597117128).

10213445272 is a wasteful number, since it uses less digits than its factorization.

10213445272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44023506 (or 44023502 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 10213445272 its reverse (27254431201), we get a palindrome (37467876473).

The spelling of 10213445272 in words is "ten billion, two hundred thirteen million, four hundred forty-five thousand, two hundred seventy-two".