120020120002101 has 8 divisors (see below), whose sum is σ = 174574720003104. Its totient is φ = 72739466667920.

The previous prime is 120020120002073. The next prime is 120020120002129. The reversal of 120020120002101 is 101200021020021.

It is an interprime number because it is at equal distance from previous prime (120020120002073) and next prime (120020120002129).

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

It is a cyclic number.

It is not a de Polignac number, because 120020120002101 - 2³⁴ = 120002940132917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020120002141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818486666666 + ... + 1818486666731.

It is an arithmetic number, because the mean of its divisors is an integer number (21821840000388).

Almost surely, 2^{120020120002101} is an apocalyptic number.

120020120002101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120020120002101 is a deficient number, since it is larger than the sum of its proper divisors (54554600001003).

120020120002101 is a wasteful number, since it uses less digits than its factorization.

120020120002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636973333411.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120020120002101 its reverse (101200021020021), we get a palindrome (221220141022122).

The spelling of 120020120002101 in words is "one hundred twenty trillion, twenty billion, one hundred twenty million, two thousand, one hundred one".