10022112291 has 16 divisors (see below), whose sum is σ = 13829024160. Its totient is φ = 6448485120.

The previous prime is 10022112277. The next prime is 10022112293. The reversal of 10022112291 is 19221122001.

It is not a de Polignac number, because 10022112291 - 2¹¹ = 10022110243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10022112293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214801 + ... + 257261.

It is an arithmetic number, because the mean of its divisors is an integer number (864314010).

Almost surely, 2^10022112291 is an apocalyptic number.

10022112291 is a deficient number, since it is larger than the sum of its proper divisors (3806911869).

10022112291 is a wasteful number, since it uses less digits than its factorization.

10022112291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45206.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 10022112291 its reverse (19221122001), we get a palindrome (29243234292).

The spelling of 10022112291 in words is "ten billion, twenty-two million, one hundred twelve thousand, two hundred ninety-one".