2421043020093 has 16 divisors (see below), whose sum is σ = 3470252037120. Its totient is φ = 1496546187696.

The previous prime is 2421043020061. The next prime is 2421043020173. The reversal of 2421043020093 is 3900203401242.

It is not a de Polignac number, because 2421043020093 - 2⁵ = 2421043020061 is a prime.

It is a super-2 number, since 2×2421043020093² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2421043020093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421043020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451853055 + ... + 451858412.

It is an arithmetic number, because the mean of its divisors is an integer number (216890752320).

Almost surely, 2^{2421043020093} is an apocalyptic number.

It is an amenable number.

2421043020093 is a deficient number, since it is larger than the sum of its proper divisors (1049209017027).

2421043020093 is a wasteful number, since it uses less digits than its factorization.

2421043020093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903711536.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 2421043020093 in words is "two trillion, four hundred twenty-one billion, forty-three million, twenty thousand, ninety-three".