10140221501 has 8 divisors (see below), whose sum is σ = 10220917344. Its totient is φ = 10059575760.

The previous prime is 10140221467. The next prime is 10140221527. The reversal of 10140221501 is 10512204101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10140221501 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 10140221501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140221561) 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, 465806 + ... + 487088.

It is an arithmetic number, because the mean of its divisors is an integer number (1277614668).

Almost surely, 2^10140221501 is an apocalyptic number.

It is an amenable number.

10140221501 is a deficient number, since it is larger than the sum of its proper divisors (80695843).

10140221501 is a wasteful number, since it uses less digits than its factorization.

10140221501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25051.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 10140221501 its reverse (10512204101), we get a palindrome (20652425602).

The spelling of 10140221501 in words is "ten billion, one hundred forty million, two hundred twenty-one thousand, five hundred one".