332100021 has 8 divisors (see below), whose sum is σ = 483054624. Its totient is φ = 201272720.

The previous prime is 332100007. The next prime is 332100023. The reversal of 332100021 is 120001233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332100021 - 2⁷ = 332099893 is a prime.

It is a super-2 number, since 2×332100021² = 220580847896400882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332100023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031786 + ... + 5031851.

It is an arithmetic number, because the mean of its divisors is an integer number (60381828).

Almost surely, 2^332100021 is an apocalyptic number.

It is an amenable number.

332100021 is a deficient number, since it is larger than the sum of its proper divisors (150954603).

332100021 is a wasteful number, since it uses less digits than its factorization.

332100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063651.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 332100021 is about 18223.6116343605. The cubic root of 332100021 is about 692.5050865227.

Adding to 332100021 its reverse (120001233), we get a palindrome (452101254).

The spelling of 332100021 in words is "three hundred thirty-two million, one hundred thousand, twenty-one".