10110021331 has 4 divisors (see below), whose sum is σ = 10145746072. Its totient is φ = 10074296592.

The previous prime is 10110021319. The next prime is 10110021349. The reversal of 10110021331 is 13312001101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13312001101 = 7 ⋅1901714443.

It is a cyclic number.

It is not a de Polignac number, because 10110021331 - 2¹⁵ = 10109988563 is a prime.

It is a super-2 number, since 2×10110021331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110021371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17861946 + ... + 17862511.

It is an arithmetic number, because the mean of its divisors is an integer number (2536436518).

Almost surely, 2^10110021331 is an apocalyptic number.

10110021331 is a deficient number, since it is larger than the sum of its proper divisors (35724741).

10110021331 is an equidigital number, since it uses as much as digits as its factorization.

10110021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35724740.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10110021331 its reverse (13312001101), we get a palindrome (23422022432).

The spelling of 10110021331 in words is "ten billion, one hundred ten million, twenty-one thousand, three hundred thirty-one".