10310120442 has 48 divisors (see below), whose sum is σ = 23528232000. Its totient is φ = 3253900032.

The previous prime is 10310120419. The next prime is 10310120459. The reversal of 10310120442 is 24402101301.

10310120442 is a `hidden beast` number, since 103 + 1 + 0 + 120 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638059 + ... + 654017.

It is an arithmetic number, because the mean of its divisors is an integer number (490171500).

Almost surely, 2^10310120442 is an apocalyptic number.

10310120442 is an abundant number, since it is smaller than the sum of its proper divisors (13218111558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10310120442 is a wasteful number, since it uses less digits than its factorization.

10310120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17875 (or 17872 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10310120442 its reverse (24402101301), we get a palindrome (34712221743).

The spelling of 10310120442 in words is "ten billion, three hundred ten million, one hundred twenty thousand, four hundred forty-two".