100221210000011 has 4 divisors (see below), whose sum is σ = 102353576170272. Its totient is φ = 98088843829752.

The previous prime is 100221209999969. The next prime is 100221210000113. The reversal of 100221210000011 is 110000012122001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100221210000011 - 2¹⁴ = 100221209983627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100221209999947 and 100221210000001.

It is not an unprimeable number, because it can be changed into a prime (100221210060011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066183085060 + ... + 1066183085153.

It is an arithmetic number, because the mean of its divisors is an integer number (25588394042568).

Almost surely, 2^{100221210000011} is an apocalyptic number.

100221210000011 is a deficient number, since it is larger than the sum of its proper divisors (2132366170261).

100221210000011 is an equidigital number, since it uses as much as digits as its factorization.

100221210000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132366170260.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100221210000011 its reverse (110000012122001), we get a palindrome (210221222122012).

The spelling of 100221210000011 in words is "one hundred trillion, two hundred twenty-one billion, two hundred ten million, eleven", and thus it is an aban number.