1012255224211 has 64 divisors (see below), whose sum is σ = 1342544256000. Its totient is φ = 740044408320.

The previous prime is 1012255224203. The next prime is 1012255224221. The reversal of 1012255224211 is 1124225522101.

It is not a de Polignac number, because 1012255224211 - 2³ = 1012255224203 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 1012255224211.

It is not an unprimeable number, because it can be changed into a prime (1012255224221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68485420 + ... + 68500198.

It is an arithmetic number, because the mean of its divisors is an integer number (20977254000).

Almost surely, 2^{1012255224211} is an apocalyptic number.

1012255224211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012255224211 is a deficient number, since it is larger than the sum of its proper divisors (330289031789).

1012255224211 is a wasteful number, since it uses less digits than its factorization.

1012255224211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15692.

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 1012255224211 in words is "one trillion, twelve billion, two hundred fifty-five million, two hundred twenty-four thousand, two hundred eleven".