1012660203061 has 16 divisors (see below), whose sum is σ = 1096222982400. Its totient is φ = 929908425600.

The previous prime is 1012660203059. The next prime is 1012660203067. The reversal of 1012660203061 is 1603020662101.

It is a cyclic number.

It is not a de Polignac number, because 1012660203061 - 2¹ = 1012660203059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012660203067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16917561 + ... + 16977313.

It is an arithmetic number, because the mean of its divisors is an integer number (68513936400).

Almost surely, 2^{1012660203061} is an apocalyptic number.

It is an amenable number.

1012660203061 is a deficient number, since it is larger than the sum of its proper divisors (83562779339).

1012660203061 is a wasteful number, since it uses less digits than its factorization.

1012660203061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66516.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 1012660203061 its reverse (1603020662101), we get a palindrome (2615680865162).

The spelling of 1012660203061 in words is "one trillion, twelve billion, six hundred sixty million, two hundred three thousand, sixty-one".