2121014203 has 24 divisors (see below), whose sum is σ = 2750397440. Its totient is φ = 1599404400.

The previous prime is 2121014183. The next prime is 2121014219. The reversal of 2121014203 is 3024101212.

It is not a de Polignac number, because 2121014203 - 2⁵ = 2121014171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2121014263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14133 + ... + 66646.

Almost surely, 2^2121014203 is an apocalyptic number.

2121014203 is a deficient number, since it is larger than the sum of its proper divisors (629383237).

2121014203 is a wasteful number, since it uses less digits than its factorization.

2121014203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80839 (or 80828 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2121014203 is about 46054.4699567805. The cubic root of 2121014203 is about 1284.8364799722.

Adding to 2121014203 its reverse (3024101212), we get a palindrome (5145115415).

The spelling of 2121014203 in words is "two billion, one hundred twenty-one million, fourteen thousand, two hundred three".