10140224655421 has 8 divisors (see below), whose sum is σ = 11589351481664. Its totient is φ = 8691228655200.

The previous prime is 10140224655413. The next prime is 10140224655461. The reversal of 10140224655421 is 12455642204101.

10140224655421 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 not a de Polignac number, because 10140224655421 - 2³ = 10140224655413 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 (10140224655461) 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, 32540355 + ... + 32850496.

It is an arithmetic number, because the mean of its divisors is an integer number (1448668935208).

Almost surely, 2^{10140224655421} is an apocalyptic number.

It is an amenable number.

10140224655421 is a deficient number, since it is larger than the sum of its proper divisors (1449126826243).

10140224655421 is an equidigital number, since it uses as much as digits as its factorization.

10140224655421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65413011.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 10140224655421 its reverse (12455642204101), we get a palindrome (22595866859522).

The spelling of 10140224655421 in words is "ten trillion, one hundred forty billion, two hundred twenty-four million, six hundred fifty-five thousand, four hundred twenty-one".