10010122212221 has 8 divisors (see below), whose sum is σ = 10043667794304. Its totient is φ = 9976610707200.

The previous prime is 10010122212199. The next prime is 10010122212257. The reversal of 10010122212221 is 12221222101001.

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 10010122212221 - 2¹⁰ = 10010122211197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10010122212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010122212121) 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, 7930715 + ... + 9105848.

It is an arithmetic number, because the mean of its divisors is an integer number (1255458474288).

Almost surely, 2^{10010122212221} is an apocalyptic number.

It is an amenable number.

10010122212221 is a deficient number, since it is larger than the sum of its proper divisors (33545582083).

10010122212221 is a wasteful number, since it uses less digits than its factorization.

10010122212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17038531.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10010122212221 its reverse (12221222101001), we get a palindrome (22231344313222).

The spelling of 10010122212221 in words is "ten trillion, ten billion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty-one".