120100220101 has 8 divisors (see below), whose sum is σ = 123096181824. Its totient is φ = 117107434080.

The previous prime is 120100220081. The next prime is 120100220111. The reversal of 120100220101 is 101022001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120100220101 - 2²³ = 120091831493 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 (120100220111) 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 7 ways as a sum of consecutive naturals, for example, 717255 + ... + 868708.

It is an arithmetic number, because the mean of its divisors is an integer number (15387022728).

Almost surely, 2^120100220101 is an apocalyptic number.

It is an amenable number.

120100220101 is a deficient number, since it is larger than the sum of its proper divisors (2995961723).

120100220101 is a wasteful number, since it uses less digits than its factorization.

120100220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587851.

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

Adding to 120100220101 its reverse (101022001021), we get a palindrome (221122221122).

The spelling of 120100220101 in words is "one hundred twenty billion, one hundred million, two hundred twenty thousand, one hundred one".