2421101602 has 8 divisors (see below), whose sum is σ = 3647239596. Its totient is φ = 1205355072.

The previous prime is 2421101539. The next prime is 2421101659. The reversal of 2421101602 is 2061011242.

It can be written as a sum of positive squares in 2 ways, for example, as 2396983681 + 24117921 = 48959^2 + 4911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2421101602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2597283 + ... + 2598214.

Almost surely, 2^2421101602 is an apocalyptic number.

2421101602 is a deficient number, since it is larger than the sum of its proper divisors (1226137994).

2421101602 is a wasteful number, since it uses less digits than its factorization.

2421101602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195732.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2421101602 is about 49204.6908536168. The cubic root of 2421101602 is about 1342.7783746755.

Adding to 2421101602 its reverse (2061011242), we get a palindrome (4482112844).

The spelling of 2421101602 in words is "two billion, four hundred twenty-one million, one hundred one thousand, six hundred two".