1030112334442 has 4 divisors (see below), whose sum is σ = 1545168501666. Its totient is φ = 515056167220.

The previous prime is 1030112334439. The next prime is 1030112334463. The reversal of 1030112334442 is 2444332110301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 993528504081 + 36583830361 = 996759^2 + 191269^2 .

It is a super-2 number, since 2×1030112334442² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030112334442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257528083609 + ... + 257528083612.

Almost surely, 2^{1030112334442} is an apocalyptic number.

1030112334442 is a deficient number, since it is larger than the sum of its proper divisors (515056167224).

1030112334442 is an equidigital number, since it uses as much as digits as its factorization.

1030112334442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515056167223.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1030112334442 its reverse (2444332110301), we get a palindrome (3474444444743).

The spelling of 1030112334442 in words is "one trillion, thirty billion, one hundred twelve million, three hundred thirty-four thousand, four hundred forty-two".