10117221616 has 40 divisors (see below), whose sum is σ = 19727688240. Its totient is φ = 5026300416.

The previous prime is 10117221601. The next prime is 10117221617. The reversal of 10117221616 is 61612271101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117221617) 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, 1947150 + ... + 1952338.

It is an arithmetic number, because the mean of its divisors is an integer number (493192206).

Almost surely, 2^10117221616 is an apocalyptic number.

10117221616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10117221616 is a deficient number, since it is larger than the sum of its proper divisors (9610466624).

10117221616 is a wasteful number, since it uses less digits than its factorization.

10117221616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953 (or 5947 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 10117221616 its reverse (61612271101), we get a palindrome (71729492717).

The spelling of 10117221616 in words is "ten billion, one hundred seventeen million, two hundred twenty-one thousand, six hundred sixteen".