10130311442 has 4 divisors (see below), whose sum is σ = 15195467166. Its totient is φ = 5065155720.

The previous prime is 10130311439. The next prime is 10130311459. The reversal of 10130311442 is 24411303101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24411303101 = 149 ⋅163834249.

It can be written as a sum of positive squares in only one way, i.e., 7266028081 + 2864283361 = 85241^2 + 53519^2 .

It is a super-2 number, since 2×10130311442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532577859 + ... + 2532577862.

Almost surely, 2^10130311442 is an apocalyptic number.

10130311442 is a deficient number, since it is larger than the sum of its proper divisors (5065155724).

10130311442 is an equidigital number, since it uses as much as digits as its factorization.

10130311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065155723.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10130311442 its reverse (24411303101), we get a palindrome (34541614543).

The spelling of 10130311442 in words is "ten billion, one hundred thirty million, three hundred eleven thousand, four hundred forty-two".