10013221097 has 8 divisors (see below), whose sum is σ = 11398449600. Its totient is φ = 8707148560.

The previous prime is 10013221091. The next prime is 10013221121. The reversal of 10013221097 is 79012231001.

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

It is a de Polignac number, because none of the positive numbers 2^k-10013221097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013221091) 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, 19788722 + ... + 19789227.

It is an arithmetic number, because the mean of its divisors is an integer number (1424806200).

Almost surely, 2^10013221097 is an apocalyptic number.

It is an amenable number.

10013221097 is a deficient number, since it is larger than the sum of its proper divisors (1385228503).

10013221097 is a wasteful number, since it uses less digits than its factorization.

10013221097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39577983.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 10013221097 its reverse (79012231001), we get a palindrome (89025452098).

The spelling of 10013221097 in words is "ten billion, thirteen million, two hundred twenty-one thousand, ninety-seven".