10331112021 has 8 divisors (see below), whose sum is σ = 13844739744. Its totient is φ = 6852446160.

The previous prime is 10331111969. The next prime is 10331112037. The reversal of 10331112021 is 12021113301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10331112021 - 2¹⁷ = 10330980949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331112061) 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, 8739775 + ... + 8740956.

It is an arithmetic number, because the mean of its divisors is an integer number (1730592468).

Almost surely, 2^10331112021 is an apocalyptic number.

It is an amenable number.

10331112021 is a deficient number, since it is larger than the sum of its proper divisors (3513627723).

10331112021 is a wasteful number, since it uses less digits than its factorization.

10331112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17480931.

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

Adding to 10331112021 its reverse (12021113301), we get a palindrome (22352225322).

The spelling of 10331112021 in words is "ten billion, three hundred thirty-one million, one hundred twelve thousand, twenty-one".