100021332011 has 8 divisors (see below), whose sum is σ = 103401262464. Its totient is φ = 96650991360.

The previous prime is 100021331959. The next prime is 100021332013. The reversal of 100021332011 is 110233120001.

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

It is a cyclic number.

It is not a de Polignac number, because 100021332011 - 2¹⁸ = 100021069867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021332013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2376236 + ... + 2417961.

It is an arithmetic number, because the mean of its divisors is an integer number (12925157808).

Almost surely, 2^100021332011 is an apocalyptic number.

100021332011 is a deficient number, since it is larger than the sum of its proper divisors (3379930453).

100021332011 is an equidigital number, since it uses as much as digits as its factorization.

100021332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794901.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100021332011 its reverse (110233120001), we get a palindrome (210254452012).

The spelling of 100021332011 in words is "one hundred billion, twenty-one million, three hundred thirty-two thousand, eleven".