1004021312242 has 32 divisors (see below), whose sum is σ = 1626552648000. Its totient is φ = 462061212480.

The previous prime is 1004021312233. The next prime is 1004021312251. The reversal of 1004021312242 is 2422131204001.

It is an interprime number because it is at equal distance from previous prime (1004021312233) and next prime (1004021312251).

It is a super-2 number, since 2×1004021312242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15055492 + ... + 15122032.

It is an arithmetic number, because the mean of its divisors is an integer number (50829770250).

Almost surely, 2^{1004021312242} is an apocalyptic number.

1004021312242 is a deficient number, since it is larger than the sum of its proper divisors (622531335758).

1004021312242 is a wasteful number, since it uses less digits than its factorization.

1004021312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68218.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1004021312242 its reverse (2422131204001), we get a palindrome (3426152516243).

The spelling of 1004021312242 in words is "one trillion, four billion, twenty-one million, three hundred twelve thousand, two hundred forty-two".