120020010100203 has 8 divisors (see below), whose sum is σ = 160037625180816. Its totient is φ = 80007867543200.

The previous prime is 120020010100187. The next prime is 120020010100223. The reversal of 120020010100203 is 302001010020021.

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 120020010100203 - 2⁴ = 120020010100187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120020010100223) 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, 1368079728 + ... + 1368167453.

It is an arithmetic number, because the mean of its divisors is an integer number (20004703147602).

Almost surely, 2^{120020010100203} is an apocalyptic number.

120020010100203 is a deficient number, since it is larger than the sum of its proper divisors (40017615080613).

120020010100203 is a wasteful number, since it uses less digits than its factorization.

120020010100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736261805.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120020010100203 its reverse (302001010020021), we get a palindrome (422021020120224).

The spelling of 120020010100203 in words is "one hundred twenty trillion, twenty billion, ten million, one hundred thousand, two hundred three".