1201010213044 has 12 divisors (see below), whose sum is σ = 2101891328068. Its totient is φ = 600469833600.

The previous prime is 1201010213009. The next prime is 1201010213071. The reversal of 1201010213044 is 4403120101021.

It can be written as a sum of positive squares in 2 ways, for example, as 901569240100 + 299440972944 = 949510^2 + 547212^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8741547 + ... + 8877874.

Almost surely, 2^{1201010213044} is an apocalyptic number.

It is an amenable number.

1201010213044 is a deficient number, since it is larger than the sum of its proper divisors (900881115024).

1201010213044 is a wasteful number, since it uses less digits than its factorization.

1201010213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17636466 (or 17636464 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1201010213044 its reverse (4403120101021), we get a palindrome (5604130314065).

The spelling of 1201010213044 in words is "one trillion, two hundred one billion, ten million, two hundred thirteen thousand, forty-four".