1001012424424 has 8 divisors (see below), whose sum is σ = 1876898295810. Its totient is φ = 500506212208.

The previous prime is 1001012424361. The next prime is 1001012424431. The reversal of 1001012424424 is 4244242101001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 989591227524 + 11421196900 = 994782^2 + 106870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62563276519 + ... + 62563276534.

Almost surely, 2^{1001012424424} is an apocalyptic number.

It is an amenable number.

1001012424424 is a deficient number, since it is larger than the sum of its proper divisors (875885871386).

1001012424424 is a wasteful number, since it uses less digits than its factorization.

1001012424424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125126553059 (or 125126553055 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1001012424424 its reverse (4244242101001), we get a palindrome (5245254525425).

The spelling of 1001012424424 in words is "one trillion, one billion, twelve million, four hundred twenty-four thousand, four hundred twenty-four".