10321010042 has 72 divisors (see below), whose sum is σ = 18935702100. Its totient is φ = 4201819776.

The previous prime is 10321010039. The next prime is 10321010047. The reversal of 10321010042 is 24001012301.

It can be written as a sum of positive squares in 2 ways, for example, as 9792883681 + 528126361 = 98959^2 + 22981^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10321009999 and 10321010026.

It is not an unprimeable number, because it can be changed into a prime (10321010047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12757334 + ... + 12758142.

Almost surely, 2^10321010042 is an apocalyptic number.

10321010042 is a deficient number, since it is larger than the sum of its proper divisors (8614692058).

10321010042 is an equidigital number, since it uses as much as digits as its factorization.

10321010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10321010042 its reverse (24001012301), we get a palindrome (34322022343).

The spelling of 10321010042 in words is "ten billion, three hundred twenty-one million, ten thousand, forty-two".