120100120110101 has 4 divisors (see below), whose sum is σ = 127164833057772. Its totient is φ = 113035407162432.

The previous prime is 120100120110083. The next prime is 120100120110109. The reversal of 120100120110101 is 101011021001021.

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 108148061129476 + 11952058980625 = 10399426^2 + 3457175^2 .

It is a cyclic number.

It is not a de Polignac number, because 120100120110101 - 2¹⁴ = 120100120093717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100120110109) 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, 3532356473810 + ... + 3532356473843.

It is an arithmetic number, because the mean of its divisors is an integer number (31791208264443).

Almost surely, 2^{120100120110101} is an apocalyptic number.

It is an amenable number.

120100120110101 is a deficient number, since it is larger than the sum of its proper divisors (7064712947671).

120100120110101 is an equidigital number, since it uses as much as digits as its factorization.

120100120110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064712947670.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120100120110101 its reverse (101011021001021), we get a palindrome (221111141111122).

The spelling of 120100120110101 in words is "one hundred twenty trillion, one hundred billion, one hundred twenty million, one hundred ten thousand, one hundred one".