1012210131133 has 16 divisors (see below), whose sum is σ = 1036065420720. Its totient is φ = 988533172224.

The previous prime is 1012210131131. The next prime is 1012210131137. The reversal of 1012210131133 is 3311310122101.

It can be written as a sum of positive squares in 8 ways, for example, as 250662438244 + 761547692889 = 500662^2 + 872667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012210131133 - 2¹ = 1012210131131 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 1012210131133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210131131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68603085 + ... + 68617837.

It is an arithmetic number, because the mean of its divisors is an integer number (64754088795).

Almost surely, 2^{1012210131133} is an apocalyptic number.

It is an amenable number.

1012210131133 is a deficient number, since it is larger than the sum of its proper divisors (23855289587).

1012210131133 is a wasteful number, since it uses less digits than its factorization.

1012210131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20688.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1012210131133 its reverse (3311310122101), we get a palindrome (4323520253234).

The spelling of 1012210131133 in words is "one trillion, twelve billion, two hundred ten million, one hundred thirty-one thousand, one hundred thirty-three".