1201010213043 has 12 divisors (see below), whose sum is σ = 1734855408000. Its totient is φ = 800644454736.

The previous prime is 1201010213009. The next prime is 1201010213071. The reversal of 1201010213043 is 3403120101021.

It is not a de Polignac number, because 1201010213043 - 2²¹ = 1201008115891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201010213443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2154771 + ... + 2654252.

It is an arithmetic number, because the mean of its divisors is an integer number (144571284000).

Almost surely, 2^{1201010213043} is an apocalyptic number.

1201010213043 is a deficient number, since it is larger than the sum of its proper divisors (533845194957).

1201010213043 is a wasteful number, since it uses less digits than its factorization.

1201010213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836778 (or 4836775 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1201010213043 its reverse (3403120101021), we get a palindrome (4604130314064).

The spelling of 1201010213043 in words is "one trillion, two hundred one billion, ten million, two hundred thirteen thousand, forty-three".