120022100101 has 4 divisors (see below), whose sum is σ = 120022811392. Its totient is φ = 120021388812.

The previous prime is 120022100087. The next prime is 120022100153. The reversal of 120022100101 is 101001220021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120022100101 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 (120022100701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57250 + ... + 493276.

It is an arithmetic number, because the mean of its divisors is an integer number (30005702848).

Almost surely, 2^120022100101 is an apocalyptic number.

It is an amenable number.

120022100101 is a deficient number, since it is larger than the sum of its proper divisors (711291).

120022100101 is an equidigital number, since it uses as much as digits as its factorization.

120022100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711290.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120022100101 its reverse (101001220021), we get a palindrome (221023320122).

The spelling of 120022100101 in words is "one hundred twenty billion, twenty-two million, one hundred thousand, one hundred one".