2421231030202 has 4 divisors (see below), whose sum is σ = 3631846545306. Its totient is φ = 1210615515100.

The previous prime is 2421231030139. The next prime is 2421231030259. The reversal of 2421231030202 is 2020301321242.

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., 1358206107241 + 1063024922961 = 1165421^2 + 1031031^2 .

It is a super-2 number, since 2×2421231030202² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605307757549 + ... + 605307757552.

Almost surely, 2^{2421231030202} is an apocalyptic number.

2421231030202 is a deficient number, since it is larger than the sum of its proper divisors (1210615515104).

2421231030202 is a wasteful number, since it uses less digits than its factorization.

2421231030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210615515103.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2421231030202 its reverse (2020301321242), we get a palindrome (4441532351444).

The spelling of 2421231030202 in words is "two trillion, four hundred twenty-one billion, two hundred thirty-one million, thirty thousand, two hundred two".