10021111097 has 8 divisors (see below), whose sum is σ = 10047111360. Its totient is φ = 9995141520.

The previous prime is 10021111019. The next prime is 10021111103. The reversal of 10021111097 is 79011112001.

It is a happy number.

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 10021111097 - 2¹² = 10021107001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021161097) 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, 737279 + ... + 750747.

It is an arithmetic number, because the mean of its divisors is an integer number (1255888920).

Almost surely, 2^10021111097 is an apocalyptic number.

It is an amenable number.

10021111097 is a deficient number, since it is larger than the sum of its proper divisors (26000263).

10021111097 is a wasteful number, since it uses less digits than its factorization.

10021111097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15343.

The product of its (nonzero) digits is 126, while the sum is 23.

Adding to 10021111097 its reverse (79011112001), we get a palindrome (89032223098).

The spelling of 10021111097 in words is "ten billion, twenty-one million, one hundred eleven thousand, ninety-seven".