1020424252104 has 96 divisors (see below), whose sum is σ = 2877881572800. Its totient is φ = 326237385600.

The previous prime is 1020424252097. The next prime is 1020424252109. The reversal of 1020424252104 is 4012524240201.

It is a happy number.

1020424252104 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 424 + 25 + 210 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1020424252109) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1302954 + ... + 1933529.

It is an arithmetic number, because the mean of its divisors is an integer number (29977933050).

Almost surely, 2^{1020424252104} is an apocalyptic number.

It is an amenable number.

1020424252104 is an abundant number, since it is smaller than the sum of its proper divisors (1857457320696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020424252104 is a wasteful number, since it uses less digits than its factorization.

1020424252104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236675 (or 3236668 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 1020424252104 its reverse (4012524240201), we get a palindrome (5032948492305).

The spelling of 1020424252104 in words is "one trillion, twenty billion, four hundred twenty-four million, two hundred fifty-two thousand, one hundred four".