10112022091 has 16 divisors (see below), whose sum is σ = 11011932160. Its totient is φ = 9250251840.

The previous prime is 10112022077. The next prime is 10112022103. The reversal of 10112022091 is 19022021101.

It is a happy number.

It is not a de Polignac number, because 10112022091 - 2¹⁷ = 10111891019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112022391) 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, 250390 + ... + 287956.

It is an arithmetic number, because the mean of its divisors is an integer number (688245760).

Almost surely, 2^10112022091 is an apocalyptic number.

10112022091 is a deficient number, since it is larger than the sum of its proper divisors (899910069).

10112022091 is a wasteful number, since it uses less digits than its factorization.

10112022091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38074.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10112022091 its reverse (19022021101), we get a palindrome (29134043192).

The spelling of 10112022091 in words is "ten billion, one hundred twelve million, twenty-two thousand, ninety-one".