1012530606321 has 32 divisors (see below), whose sum is σ = 1459392480000. Its totient is φ = 620740885248.

The previous prime is 1012530606319. The next prime is 1012530606337. The reversal of 1012530606321 is 1236060352101.

It is not a de Polignac number, because 1012530606321 - 2¹ = 1012530606319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012530606371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15061060 + ... + 15128138.

It is an arithmetic number, because the mean of its divisors is an integer number (45606015000).

Almost surely, 2^{1012530606321} is an apocalyptic number.

It is an amenable number.

1012530606321 is a deficient number, since it is larger than the sum of its proper divisors (446861873679).

1012530606321 is a wasteful number, since it uses less digits than its factorization.

1012530606321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68553.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 1012530606321 its reverse (1236060352101), we get a palindrome (2248590958422).

The spelling of 1012530606321 in words is "one trillion, twelve billion, five hundred thirty million, six hundred six thousand, three hundred twenty-one".