2021203044104 has 16 divisors (see below), whose sum is σ = 4012682514300. Its totient is φ = 951154373632.

The previous prime is 2021203044043. The next prime is 2021203044131. The reversal of 2021203044104 is 4014403021202.

It can be written as a sum of positive squares in 2 ways, for example, as 1967011860004 + 54191184100 = 1402502^2 + 232790^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2021203044104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7430893409 + ... + 7430893680.

Almost surely, 2^{2021203044104} is an apocalyptic number.

It is an amenable number.

2021203044104 is a deficient number, since it is larger than the sum of its proper divisors (1991479470196).

2021203044104 is a wasteful number, since it uses less digits than its factorization.

2021203044104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14861787112 (or 14861787108 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2021203044104 its reverse (4014403021202), we get a palindrome (6035606065306).

The spelling of 2021203044104 in words is "two trillion, twenty-one billion, two hundred three million, forty-four thousand, one hundred four".