1012521424601 has 8 divisors (see below), whose sum is σ = 1012889334600. Its totient is φ = 1012153584640.

The previous prime is 1012521424597. The next prime is 1012521424627. The reversal of 1012521424601 is 1064241252101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 217305145600 + 795216279001 = 466160^2 + 891749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012521424601 - 2² = 1012521424597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012521424001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65481011 + ... + 65496471.

It is an arithmetic number, because the mean of its divisors is an integer number (126611166825).

Almost surely, 2^{1012521424601} is an apocalyptic number.

It is an amenable number.

1012521424601 is a deficient number, since it is larger than the sum of its proper divisors (367909999).

1012521424601 is a wasteful number, since it uses less digits than its factorization.

1012521424601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35019.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 1012521424601 its reverse (1064241252101), we get a palindrome (2076762676702).

The spelling of 1012521424601 in words is "one trillion, twelve billion, five hundred twenty-one million, four hundred twenty-four thousand, six hundred one".