10140135321 has 16 divisors (see below), whose sum is σ = 13580784000. Its totient is φ = 6729852288.

The previous prime is 10140135319. The next prime is 10140135337. The reversal of 10140135321 is 12353104101.

10140135321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10140135321 - 2¹ = 10140135319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10140135311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669925 + ... + 684893.

It is an arithmetic number, because the mean of its divisors is an integer number (848799000).

Almost surely, 2^10140135321 is an apocalyptic number.

It is an amenable number.

10140135321 is a deficient number, since it is larger than the sum of its proper divisors (3440648679).

10140135321 is a wasteful number, since it uses less digits than its factorization.

10140135321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15968.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 10140135321 its reverse (12353104101), we get a palindrome (22493239422).

The spelling of 10140135321 in words is "ten billion, one hundred forty million, one hundred thirty-five thousand, three hundred twenty-one".