20210112097 has 8 divisors (see below), whose sum is σ = 23107006976. Its totient is φ = 17315651232.

The previous prime is 20210112077. The next prime is 20210112133. The reversal of 20210112097 is 79021101202.

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 20210112097 - 2⁷ = 20210111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210112017) 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, 590673 + ... + 623950.

It is an arithmetic number, because the mean of its divisors is an integer number (2888375872).

Almost surely, 2^20210112097 is an apocalyptic number.

It is an amenable number.

20210112097 is a deficient number, since it is larger than the sum of its proper divisors (2896894879).

20210112097 is a wasteful number, since it uses less digits than its factorization.

20210112097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217007.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 20210112097 its reverse (79021101202), we get a palindrome (99231213299).

The spelling of 20210112097 in words is "twenty billion, two hundred ten million, one hundred twelve thousand, ninety-seven".