2121000301203 has 16 divisors (see below), whose sum is σ = 3232020869376. Its totient is φ = 1211992518240.

The previous prime is 2121000301129. The next prime is 2121000301207. The reversal of 2121000301203 is 3021030001212.

It is not a de Polignac number, because 2121000301203 - 2²² = 2120996106899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2121000301207) 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, 5966893 + ... + 6312353.

It is an arithmetic number, because the mean of its divisors is an integer number (202001304336).

Almost surely, 2^{2121000301203} is an apocalyptic number.

2121000301203 is a deficient number, since it is larger than the sum of its proper divisors (1111020568173).

2121000301203 is a wasteful number, since it uses less digits than its factorization.

2121000301203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637834.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2121000301203 its reverse (3021030001212), we get a palindrome (5142030302415).

The spelling of 2121000301203 in words is "two trillion, one hundred twenty-one billion, three hundred one thousand, two hundred three".