2421001012 has 12 divisors (see below), whose sum is σ = 4237097536. Its totient is φ = 1210401720.

The previous prime is 2421000961. The next prime is 2421001013. The reversal of 2421001012 is 2101001242.

It is a happy number.

It is a super-2 number, since 2×2421001012² = 11722491800210048288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2421000983 and 2421001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421001013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76693 + ... + 103555.

Almost surely, 2^2421001012 is an apocalyptic number.

It is an amenable number.

2421001012 is a deficient number, since it is larger than the sum of its proper divisors (1816096524).

2421001012 is a wasteful number, since it uses less digits than its factorization.

2421001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49398 (or 49396 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2421001012 is about 49203.6686843573. The cubic root of 2421001012 is about 1342.7597781893.

Adding to 2421001012 its reverse (2101001242), we get a palindrome (4522002254).

The spelling of 2421001012 in words is "two billion, four hundred twenty-one million, one thousand, twelve".