10120221323 has 4 divisors (see below), whose sum is σ = 10121841408. Its totient is φ = 10118601240.

The previous prime is 10120221299. The next prime is 10120221383. The reversal of 10120221323 is 32312202101.

10120221323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32312202101 = 2389 ⋅13525409.

It is a cyclic number.

It is not a de Polignac number, because 10120221323 - 2²⁰ = 10119172747 is a prime.

It is a super-3 number, since 3×10120221323³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120221383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800636 + ... + 813177.

It is an arithmetic number, because the mean of its divisors is an integer number (2530460352).

Almost surely, 2^10120221323 is an apocalyptic number.

10120221323 is a deficient number, since it is larger than the sum of its proper divisors (1620085).

10120221323 is an equidigital number, since it uses as much as digits as its factorization.

10120221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620084.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10120221323 its reverse (32312202101), we get a palindrome (42432423424).

The spelling of 10120221323 in words is "ten billion, one hundred twenty million, two hundred twenty-one thousand, three hundred twenty-three".