1012720314355 has 16 divisors (see below), whose sum is σ = 1216617633504. Its totient is φ = 809274350080.

The previous prime is 1012720314341. The next prime is 1012720314407. The reversal of 1012720314355 is 5534130272101.

It is not a de Polignac number, because 1012720314355 - 2¹⁹ = 1012719790067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012720314355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40533627 + ... + 40558603.

It is an arithmetic number, because the mean of its divisors is an integer number (76038602094).

Almost surely, 2^{1012720314355} is an apocalyptic number.

1012720314355 is a deficient number, since it is larger than the sum of its proper divisors (203897319149).

1012720314355 is a wasteful number, since it uses less digits than its factorization.

1012720314355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33686.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 1012720314355 its reverse (5534130272101), we get a palindrome (6546850586456).

The spelling of 1012720314355 in words is "one trillion, twelve billion, seven hundred twenty million, three hundred fourteen thousand, three hundred fifty-five".