120010021100221 has 8 divisors (see below), whose sum is σ = 137230043863104. Its totient is φ = 102808931845920.

The previous prime is 120010021100201. The next prime is 120010021100231. The reversal of 120010021100221 is 122001120010021.

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 120010021100221 - 2¹⁷ = 120010020969149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010021100201) 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, 4733363560 + ... + 4733388913.

It is an arithmetic number, because the mean of its divisors is an integer number (17153755482888).

Almost surely, 2^{120010021100221} is an apocalyptic number.

It is an amenable number.

120010021100221 is a deficient number, since it is larger than the sum of its proper divisors (17220022762883).

120010021100221 is an equidigital number, since it uses as much as digits as its factorization.

120010021100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9466754291.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120010021100221 its reverse (122001120010021), we get a palindrome (242011141110242).

The spelling of 120010021100221 in words is "one hundred twenty trillion, ten billion, twenty-one million, one hundred thousand, two hundred twenty-one".