10321540100 has 36 divisors (see below), whose sum is σ = 22408917300. Its totient is φ = 4126556160.

The previous prime is 10321540093. The next prime is 10321540109. The reversal of 10321540100 is 104512301.

It can be written as a sum of positive squares in 6 ways, for example, as 2637376 + 10318902724 = 1624^2 + 101582^2 .

It is not an unprimeable number, because it can be changed into a prime (10321540109) 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, 184196 + ... + 233604.

It is an arithmetic number, because the mean of its divisors is an integer number (622469925).

Almost surely, 2^10321540100 is an apocalyptic number.

10321540100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321540100 is an abundant number, since it is smaller than the sum of its proper divisors (12087377200).

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

10321540100 is a wasteful number, since it uses less digits than its factorization.

10321540100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51512 (or 51505 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The spelling of 10321540100 in words is "ten billion, three hundred twenty-one million, five hundred forty thousand, one hundred".