120010020212101 has 24 divisors (see below), whose sum is σ = 130619098628480. Its totient is φ = 110180376133632.

The previous prime is 120010020212081. The next prime is 120010020212129. The reversal of 120010020212101 is 101212020010021.

It is not a de Polignac number, because 120010020212101 - 2¹⁵ = 120010020179333 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 (120010020212141) 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 23 ways as a sum of consecutive naturals, for example, 3277300 + ... + 15835426.

Almost surely, 2^{120010020212101} is an apocalyptic number.

It is an amenable number.

120010020212101 is a deficient number, since it is larger than the sum of its proper divisors (10609078416379).

120010020212101 is a wasteful number, since it uses less digits than its factorization.

120010020212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12558973 (or 12558956 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120010020212101 its reverse (101212020010021), we get a palindrome (221222040222122).

The spelling of 120010020212101 in words is "one hundred twenty trillion, ten billion, twenty million, two hundred twelve thousand, one hundred one".