10140421265356 has 24 divisors (see below), whose sum is σ = 17795280545280. Its totient is φ = 5056060173312.

The previous prime is 10140421265347. The next prime is 10140421265453. The reversal of 10140421265356 is 65356212404101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7937430 + ... + 9125986.

It is an arithmetic number, because the mean of its divisors is an integer number (741470022720).

Almost surely, 2^{10140421265356} is an apocalyptic number.

It is an amenable number.

10140421265356 is a deficient number, since it is larger than the sum of its proper divisors (7654859279924).

10140421265356 is a wasteful number, since it uses less digits than its factorization.

10140421265356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194513 (or 1194511 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 10140421265356 its reverse (65356212404101), we get a palindrome (75496633669457).

The spelling of 10140421265356 in words is "ten trillion, one hundred forty billion, four hundred twenty-one million, two hundred sixty-five thousand, three hundred fifty-six".