100021201032330 has 24 divisors (see below), whose sum is σ = 260055122684292. Its totient is φ = 26672320275264.

The previous prime is 100021201032307. The next prime is 100021201032331. The reversal of 100021201032330 is 33230102120001.

100021201032330 is a `hidden beast` number, since 100 + 0 + 2 + 1 + 201 + 0 + 32 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99650725515441 + 370475516889 = 9982521^2 + 608667^2 .

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 (100021201032331) 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 11 ways as a sum of consecutive naturals, for example, 555673338979 + ... + 555673339158.

Almost surely, 2^{100021201032330} is an apocalyptic number.

100021201032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021201032330 is an abundant number, since it is smaller than the sum of its proper divisors (160033921651962).

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

100021201032330 is a wasteful number, since it uses less digits than its factorization.

100021201032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111346678150 (or 1111346678147 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100021201032330 its reverse (33230102120001), we get a palindrome (133251303152331).

The spelling of 100021201032330 in words is "one hundred trillion, twenty-one billion, two hundred one million, thirty-two thousand, three hundred thirty".