100011200020221 has 8 divisors (see below), whose sum is σ = 152398019078464. Its totient is φ = 57149257154400.

The previous prime is 100011200020159. The next prime is 100011200020289. The reversal of 100011200020221 is 122020002110001.

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

It is not a de Polignac number, because 100011200020221 - 2¹¹ = 100011200018173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100011200020197 and 100011200020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011200020021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381219048080 + ... + 2381219048121.

It is an arithmetic number, because the mean of its divisors is an integer number (19049752384808).

Almost surely, 2^{100011200020221} is an apocalyptic number.

It is an amenable number.

100011200020221 is a deficient number, since it is larger than the sum of its proper divisors (52386819058243).

100011200020221 is an equidigital number, since it uses as much as digits as its factorization.

100011200020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762438096211.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100011200020221 its reverse (122020002110001), we get a palindrome (222031202130222).

The spelling of 100011200020221 in words is "one hundred trillion, eleven billion, two hundred million, twenty thousand, two hundred twenty-one".