2120210200003 has 32 divisors (see below), whose sum is σ = 2603390035968. Its totient is φ = 1685280038400.

The previous prime is 2120210199983. The next prime is 2120210200057. The reversal of 2120210200003 is 3000020120212.

It is a de Polignac number, because none of the positive numbers 2^k-2120210200003 is a prime.

It is a super-2 number, since 2×2120210200003² (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 (2120210201003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13618426 + ... + 13773232.

It is an arithmetic number, because the mean of its divisors is an integer number (81355938624).

Almost surely, 2^{2120210200003} is an apocalyptic number.

2120210200003 is a deficient number, since it is larger than the sum of its proper divisors (483179835965).

2120210200003 is a wasteful number, since it uses less digits than its factorization.

2120210200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156523.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2120210200003 its reverse (3000020120212), we get a palindrome (5120230320215).

The spelling of 2120210200003 in words is "two trillion, one hundred twenty billion, two hundred ten million, two hundred thousand, three".