120220022101 has 4 divisors (see below), whose sum is σ = 123152217804. Its totient is φ = 117287826400.

The previous prime is 120220022093. The next prime is 120220022129. The reversal of 120220022101 is 101220022021.

It is a happy number.

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 38866151025 + 81353871076 = 197145^2 + 285226^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220022101 - 2³ = 120220022093 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 (120220022701) 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, 1466097790 + ... + 1466097871.

It is an arithmetic number, because the mean of its divisors is an integer number (30788054451).

Almost surely, 2^120220022101 is an apocalyptic number.

It is an amenable number.

120220022101 is a deficient number, since it is larger than the sum of its proper divisors (2932195703).

120220022101 is an equidigital number, since it uses as much as digits as its factorization.

120220022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932195702.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120220022101 its reverse (101220022021), we get a palindrome (221440044122).

The spelling of 120220022101 in words is "one hundred twenty billion, two hundred twenty million, twenty-two thousand, one hundred one".