20020211121003 has 16 divisors (see below), whose sum is σ = 27463150667136. Its totient is φ = 12967497195840.

The previous prime is 20020211120953. The next prime is 20020211121007. The reversal of 20020211121003 is 30012111202002.

It is not a de Polignac number, because 20020211121003 - 2⁶ = 20020211120939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020211121007) 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 15 ways as a sum of consecutive naturals, for example, 682197933 + ... + 682227278.

It is an arithmetic number, because the mean of its divisors is an integer number (1716446916696).

Almost surely, 2^{20020211121003} is an apocalyptic number.

20020211121003 is a deficient number, since it is larger than the sum of its proper divisors (7442939546133).

20020211121003 is a wasteful number, since it uses less digits than its factorization.

20020211121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364425354.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20020211121003 its reverse (30012111202002), we get a palindrome (50032322323005).

The spelling of 20020211121003 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred twenty-one thousand, three".