120101011202221 has 8 divisors (see below), whose sum is σ = 137805144329664. Its totient is φ = 102533589528000.

The previous prime is 120101011202213. The next prime is 120101011202257. The reversal of 120101011202221 is 122202110101021.

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 120101011202221 - 2³ = 120101011202213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120101011202195 and 120101011202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101011202521) 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, 34177861420 + ... + 34177864933.

It is an arithmetic number, because the mean of its divisors is an integer number (17225643041208).

Almost surely, 2^{120101011202221} is an apocalyptic number.

It is an amenable number.

120101011202221 is a deficient number, since it is larger than the sum of its proper divisors (17704133127443).

120101011202221 is an equidigital number, since it uses as much as digits as its factorization.

120101011202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68355726611.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120101011202221 its reverse (122202110101021), we get a palindrome (242303121303242).

The spelling of 120101011202221 in words is "one hundred twenty trillion, one hundred one billion, eleven million, two hundred two thousand, two hundred twenty-one".