10120322143 has 4 divisors (see below), whose sum is σ = 10156857880. Its totient is φ = 10083786408.

The previous prime is 10120322131. The next prime is 10120322197. The reversal of 10120322143 is 34122302101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34122302101 = 8861 ⋅3850841.

It is a cyclic number.

It is not a de Polignac number, because 10120322143 - 2²⁹ = 9583451231 is a prime.

It is a super-2 number, since 2×10120322143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120322143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120322123) 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, 18267453 + ... + 18268006.

It is an arithmetic number, because the mean of its divisors is an integer number (2539214470).

Almost surely, 2^10120322143 is an apocalyptic number.

10120322143 is a deficient number, since it is larger than the sum of its proper divisors (36535737).

10120322143 is an equidigital number, since it uses as much as digits as its factorization.

10120322143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36535736.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10120322143 its reverse (34122302101), we get a palindrome (44242624244).

The spelling of 10120322143 in words is "ten billion, one hundred twenty million, three hundred twenty-two thousand, one hundred forty-three".