100010000010221 has 8 divisors (see below), whose sum is σ = 116728996972800. Its totient is φ = 83898966573648.

The previous prime is 100010000010211. The next prime is 100010000010223. The reversal of 100010000010221 is 122010000010001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100010000010221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100010000010199 and 100010000010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010000010223) 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, 151990881146 + ... + 151990881803.

It is an arithmetic number, because the mean of its divisors is an integer number (14591124621600).

Almost surely, 2^{100010000010221} is an apocalyptic number.

It is an amenable number.

100010000010221 is a deficient number, since it is larger than the sum of its proper divisors (16718996962579).

100010000010221 is an equidigital number, since it uses as much as digits as its factorization.

100010000010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303981763003.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100010000010221 its reverse (122010000010001), we get a palindrome (222020000020222).

The spelling of 100010000010221 in words is "one hundred trillion, ten billion, ten thousand, two hundred twenty-one".