2424202121002 has 4 divisors (see below), whose sum is σ = 3636303181506. Its totient is φ = 1212101060500.

The previous prime is 2424202120889. The next prime is 2424202121053. The reversal of 2424202121002 is 2001212024242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2115887342881 + 308314778121 = 1454609^2 + 555261^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606050530249 + ... + 606050530252.

Almost surely, 2^{2424202121002} is an apocalyptic number.

2424202121002 is a deficient number, since it is larger than the sum of its proper divisors (1212101060504).

2424202121002 is a wasteful number, since it uses less digits than its factorization.

2424202121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212101060503.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2424202121002 its reverse (2001212024242), we get a palindrome (4425414145244).

The spelling of 2424202121002 in words is "two trillion, four hundred twenty-four billion, two hundred two million, one hundred twenty-one thousand, two".