1020024001204 has 12 divisors (see below), whose sum is σ = 1922352925444. Its totient is φ = 470780308224.

The previous prime is 1020024001201. The next prime is 1020024001207. The reversal of 1020024001204 is 4021004200201.

It is an interprime number because it is at equal distance from previous prime (1020024001201) and next prime (1020024001207).

It can be written as a sum of positive squares in 2 ways, for example, as 678152250000 + 341871751204 = 823500^2 + 584698^2 .

It is a super-4 number, since 4×1020024001204⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020024001201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9807923037 + ... + 9807923140.

Almost surely, 2^{1020024001204} is an apocalyptic number.

It is an amenable number.

1020024001204 is a deficient number, since it is larger than the sum of its proper divisors (902328924240).

1020024001204 is a wasteful number, since it uses less digits than its factorization.

1020024001204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19615846194 (or 19615846192 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1020024001204 its reverse (4021004200201), we get a palindrome (5041028201405).

The spelling of 1020024001204 in words is "one trillion, twenty billion, twenty-four million, one thousand, two hundred four".