21032324010100 has 36 divisors (see below), whose sum is σ = 49150923343564. Its totient is φ = 7765781172480.

The previous prime is 21032324010031. The next prime is 21032324010241. The reversal of 21032324010100 is 101042323012.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4221307194724 + 16811016815376 = 2054582^2 + 4100124^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8089354089 + ... + 8089356688.

Almost surely, 2^{21032324010100} is an apocalyptic number.

21032324010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21032324010100 is an abundant number, since it is smaller than the sum of its proper divisors (28118599333464).

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

21032324010100 is a wasteful number, since it uses less digits than its factorization.

21032324010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16178710804 (or 16178710797 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21032324010100 its reverse (101042323012), we get a palindrome (21133366333112).

The spelling of 21032324010100 in words is "twenty-one trillion, thirty-two billion, three hundred twenty-four million, ten thousand, one hundred".