10375210721 has 8 divisors (see below), whose sum is σ = 10986573024. Its totient is φ = 9763965760.

The previous prime is 10375210673. The next prime is 10375210787. The reversal of 10375210721 is 12701257301.

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-10375210721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10375210621) 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, 207326 + ... + 252456.

It is an arithmetic number, because the mean of its divisors is an integer number (1373321628).

Almost surely, 2^10375210721 is an apocalyptic number.

It is an amenable number.

10375210721 is a deficient number, since it is larger than the sum of its proper divisors (611362303).

10375210721 is a wasteful number, since it uses less digits than its factorization.

10375210721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58671.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 10375210721 in words is "ten billion, three hundred seventy-five million, two hundred ten thousand, seven hundred twenty-one".