100210011202221 has 4 divisors (see below), whose sum is σ = 133613348269632. Its totient is φ = 66806674134812.

The previous prime is 100210011202177. The next prime is 100210011202241. The reversal of 100210011202221 is 122202110012001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100210011202221 - 2³⁹ = 99660255388333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100210011202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210011202241) 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, 16701668533701 + ... + 16701668533706.

It is an arithmetic number, because the mean of its divisors is an integer number (33403337067408).

Almost surely, 2^{100210011202221} is an apocalyptic number.

It is an amenable number.

100210011202221 is a deficient number, since it is larger than the sum of its proper divisors (33403337067411).

100210011202221 is an equidigital number, since it uses as much as digits as its factorization.

100210011202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33403337067410.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100210011202221 its reverse (122202110012001), we get a palindrome (222412121214222).

The spelling of 100210011202221 in words is "one hundred trillion, two hundred ten billion, eleven million, two hundred two thousand, two hundred twenty-one".