10142312242 has 8 divisors (see below), whose sum is σ = 15251790636. Its totient is φ = 5058382032.

The previous prime is 10142312189. The next prime is 10142312269. The reversal of 10142312242 is 24221324101.

10142312242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8622793881 + 1519518361 = 92859^2 + 38981^2 .

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

It is a super-2 number, since 2×10142312242² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 6386053 + ... + 6387640.

Almost surely, 2^10142312242 is an apocalyptic number.

10142312242 is a deficient number, since it is larger than the sum of its proper divisors (5109478394).

10142312242 is a wasteful number, since it uses less digits than its factorization.

10142312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774092.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10142312242 its reverse (24221324101), we get a palindrome (34363636343).

The spelling of 10142312242 in words is "ten billion, one hundred forty-two million, three hundred twelve thousand, two hundred forty-two".