10022100221 has 8 divisors (see below), whose sum is σ = 12056662080. Its totient is φ = 8138246688.

The previous prime is 10022100203. The next prime is 10022100223. The reversal of 10022100221 is 12200122001.

It is a happy number.

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 10022100221 - 2²⁶ = 9954991357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022100223) 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, 37676936 + ... + 37677201.

It is an arithmetic number, because the mean of its divisors is an integer number (1507082760).

Almost surely, 2^10022100221 is an apocalyptic number.

It is an amenable number.

10022100221 is a deficient number, since it is larger than the sum of its proper divisors (2034561859).

10022100221 is an equidigital number, since it uses as much as digits as its factorization.

10022100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75354163.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10022100221 its reverse (12200122001), we get a palindrome (22222222222).

The spelling of 10022100221 in words is "ten billion, twenty-two million, one hundred thousand, two hundred twenty-one".