120022221101 has 4 divisors (see below), whose sum is σ = 127082351772. Its totient is φ = 112962090432.

The previous prime is 120022221089. The next prime is 120022221119. The reversal of 120022221101 is 101122220021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91173198601 + 28849022500 = 301949^2 + 169850^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022221101 - 2²² = 120018026797 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 (120022221191) 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, 3530065310 + ... + 3530065343.

It is an arithmetic number, because the mean of its divisors is an integer number (31770587943).

Almost surely, 2^120022221101 is an apocalyptic number.

It is an amenable number.

120022221101 is a deficient number, since it is larger than the sum of its proper divisors (7060130671).

120022221101 is an equidigital number, since it uses as much as digits as its factorization.

120022221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060130670.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120022221101 its reverse (101122220021), we get a palindrome (221144441122).

The spelling of 120022221101 in words is "one hundred twenty billion, twenty-two million, two hundred twenty-one thousand, one hundred one".