10100012321 has 8 divisors (see below), whose sum is σ = 11543482944. Its totient is φ = 8656694640.

The previous prime is 10100012317. The next prime is 10100012347. The reversal of 10100012321 is 12321000101.

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

It is a cyclic number.

It is not a de Polignac number, because 10100012321 - 2² = 10100012317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10100012621) 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, 215966 + ... + 258536.

It is an arithmetic number, because the mean of its divisors is an integer number (1442935368).

Almost surely, 2^10100012321 is an apocalyptic number.

It is an amenable number.

10100012321 is a deficient number, since it is larger than the sum of its proper divisors (1443470623).

10100012321 is an equidigital number, since it uses as much as digits as its factorization.

10100012321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76471.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10100012321 its reverse (12321000101), we get a palindrome (22421012422).

The spelling of 10100012321 in words is "ten billion, one hundred million, twelve thousand, three hundred twenty-one".