10321401042 has 24 divisors (see below), whose sum is σ = 22366316700. Its totient is φ = 3439962240.

The previous prime is 10321401037. The next prime is 10321401043. The reversal of 10321401042 is 24010412301.

It can be written as a sum of positive squares in 2 ways, for example, as 8090822601 + 2230578441 = 89949^2 + 47229^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10321401043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96334 + ... + 172982.

Almost surely, 2^10321401042 is an apocalyptic number.

10321401042 is an abundant number, since it is smaller than the sum of its proper divisors (12044915658).

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

10321401042 is a wasteful number, since it uses less digits than its factorization.

10321401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84138 (or 84135 counting only the distinct ones).

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

Adding to 10321401042 its reverse (24010412301), we get a palindrome (34331813343).

The spelling of 10321401042 in words is "ten billion, three hundred twenty-one million, four hundred one thousand, forty-two".