332100020030021 has 16 divisors (see below), whose sum is σ = 343002197141760. Its totient is φ = 321420415680000.

The previous prime is 332100020030003. The next prime is 332100020030029. The reversal of 332100020030021 is 120030020001233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332100020030021 is a prime.

It is a super-2 number, since 2×332100020030021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332100020030029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175704980 + ... + 177585021.

It is an arithmetic number, because the mean of its divisors is an integer number (21437637321360).

Almost surely, 2^{332100020030021} is an apocalyptic number.

It is an amenable number.

332100020030021 is a deficient number, since it is larger than the sum of its proper divisors (10902177111739).

332100020030021 is a wasteful number, since it uses less digits than its factorization.

332100020030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353290316.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 332100020030021 its reverse (120030020001233), we get a palindrome (452130040031254).

The spelling of 332100020030021 in words is "three hundred thirty-two trillion, one hundred billion, twenty million, thirty thousand, twenty-one".