2421026201242 has 12 divisors (see below), whose sum is σ = 3991691960298. Its totient is φ = 1100466455000.

The previous prime is 2421026201239. The next prime is 2421026201257.

It is a happy number.

2421026201242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2408365675881 + 12660525361 = 1551891^2 + 112519^2 .

It is a super-2 number, since 2×2421026201242² (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 2421026201242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5002120009 + ... + 5002120492.

Almost surely, 2^{2421026201242} is an apocalyptic number.

2421026201242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421026201242 is a deficient number, since it is larger than the sum of its proper divisors (1570665759056).

2421026201242 is a wasteful number, since it uses less digits than its factorization.

2421026201242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004240525 (or 10004240514 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 2421026201242 in words is "two trillion, four hundred twenty-one billion, twenty-six million, two hundred one thousand, two hundred forty-two".