2120332112003 has 16 divisors (see below), whose sum is σ = 2451951406080. Its totient is φ = 1796007595200.

The previous prime is 2120332111987. The next prime is 2120332112009. The reversal of 2120332112003 is 3002112330212.

It is not a de Polignac number, because 2120332112003 - 2⁴ = 2120332111987 is a prime.

It is a super-2 number, since 2×2120332112003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120332112009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4618178 + ... + 5056503.

It is an arithmetic number, because the mean of its divisors is an integer number (153246962880).

Almost surely, 2^{2120332112003} is an apocalyptic number.

2120332112003 is a deficient number, since it is larger than the sum of its proper divisors (331619294077).

2120332112003 is a wasteful number, since it uses less digits than its factorization.

2120332112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9675058.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2120332112003 its reverse (3002112330212), we get a palindrome (5122444442215).

The spelling of 2120332112003 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, one hundred twelve thousand, three".