10112133021 has 4 divisors (see below), whose sum is σ = 13482844032. Its totient is φ = 6741422012.

The previous prime is 10112132993. The next prime is 10112133121. The reversal of 10112133021 is 12033121101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10112133021 - 2¹³ = 10112124829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112133121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685355501 + ... + 1685355506.

It is an arithmetic number, because the mean of its divisors is an integer number (3370711008).

Almost surely, 2^10112133021 is an apocalyptic number.

It is an amenable number.

10112133021 is a deficient number, since it is larger than the sum of its proper divisors (3370711011).

10112133021 is an equidigital number, since it uses as much as digits as its factorization.

10112133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370711010.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10112133021 its reverse (12033121101), we get a palindrome (22145254122).

The spelling of 10112133021 in words is "ten billion, one hundred twelve million, one hundred thirty-three thousand, twenty-one".