120221212100101 has 8 divisors (see below), whose sum is σ = 137403076697024. Its totient is φ = 103041198934560.

The previous prime is 120221212100071. The next prime is 120221212100159. The reversal of 120221212100101 is 101001212122021.

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 120221212100101 - 2⁷ = 120221212099973 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 (120221212100401) 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, 462718695 + ... + 462978436.

It is an arithmetic number, because the mean of its divisors is an integer number (17175384587128).

Almost surely, 2^{120221212100101} is an apocalyptic number.

It is an amenable number.

120221212100101 is a deficient number, since it is larger than the sum of its proper divisors (17181864596923).

120221212100101 is an equidigital number, since it uses as much as digits as its factorization.

120221212100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925715691.

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

Adding to 120221212100101 its reverse (101001212122021), we get a palindrome (221222424222122).

The spelling of 120221212100101 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twelve million, one hundred thousand, one hundred one".