1012641702601 has 3 divisors (see below), whose sum is σ = 1012642708903. Its totient is φ = 1012640696300.

The previous prime is 1012641702593. The next prime is 1012641702617. The reversal of 1012641702601 is 1062071462101.

The square root of 1012641702601 is 1006301.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 732991110201 + 279650592400 = 856149^2 + 528820^2 .

It is not a de Polignac number, because 1012641702601 - 2³ = 1012641702593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012641702671) 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 2 ways as a sum of consecutive naturals, for example, 503151 + ... + 1509451.

Almost surely, 2^{1012641702601} is an apocalyptic number.

1012641702601 is the 1006301-st square number.

1012641702601 is the 503151-st centered octagonal number.

It is an amenable number.

1012641702601 is a deficient number, since it is larger than the sum of its proper divisors (1006302).

1012641702601 is an frugal number, since it uses more digits than its factorization.

1012641702601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012602 (or 1006301 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 1012641702601 in words is "one trillion, twelve billion, six hundred forty-one million, seven hundred two thousand, six hundred one".