10216765331 has 8 divisors (see below), whose sum is σ = 10278509904. Its totient is φ = 10155052000.

The previous prime is 10216765319. The next prime is 10216765357. The reversal of 10216765331 is 13356761201.

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 10216765331 - 2¹⁰ = 10216764307 is a prime.

It is a super-2 number, since 2×10216765331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10216765291 and 10216765300.

It is not an unprimeable number, because it can be changed into a prime (10216765381) 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, 1197581 + ... + 1206081.

It is an arithmetic number, because the mean of its divisors is an integer number (1284813738).

Almost surely, 2^10216765331 is an apocalyptic number.

10216765331 is a deficient number, since it is larger than the sum of its proper divisors (61744573).

10216765331 is an equidigital number, since it uses as much as digits as its factorization.

10216765331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 10216765331 in words is "ten billion, two hundred sixteen million, seven hundred sixty-five thousand, three hundred thirty-one".