120010022102221 has 4 divisors (see below), whose sum is σ = 120010454308512. Its totient is φ = 120009589895932.

The previous prime is 120010022102207. The next prime is 120010022102233. The reversal of 120010022102221 is 122201220010021.

It is a happy number.

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 120010022102221 - 2¹¹ = 120010022100173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120010022102195 and 120010022102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010022102021) 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, 215686375 + ... + 216242068.

It is an arithmetic number, because the mean of its divisors is an integer number (30002613577128).

Almost surely, 2^{120010022102221} is an apocalyptic number.

It is an amenable number.

120010022102221 is a deficient number, since it is larger than the sum of its proper divisors (432206291).

120010022102221 is an equidigital number, since it uses as much as digits as its factorization.

120010022102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432206290.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120010022102221 its reverse (122201220010021), we get a palindrome (242211242112242).

The spelling of 120010022102221 in words is "one hundred twenty trillion, ten billion, twenty-two million, one hundred two thousand, two hundred twenty-one".