1201010131333 has 4 divisors (see below), whose sum is σ = 1209776628780. Its totient is φ = 1192243633888.

The previous prime is 1201010131289. The next prime is 1201010131403. The reversal of 1201010131333 is 3331310101021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 483326677089 + 717683454244 = 695217^2 + 847162^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201010131333 - 2⁹ = 1201010130821 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 1201010131333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201010137333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4383248518 + ... + 4383248791.

It is an arithmetic number, because the mean of its divisors is an integer number (302444157195).

Almost surely, 2^{1201010131333} is an apocalyptic number.

It is an amenable number.

1201010131333 is a deficient number, since it is larger than the sum of its proper divisors (8766497447).

1201010131333 is an equidigital number, since it uses as much as digits as its factorization.

1201010131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8766497446.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1201010131333 its reverse (3331310101021), we get a palindrome (4532320232354).

The spelling of 1201010131333 in words is "one trillion, two hundred one billion, ten million, one hundred thirty-one thousand, three hundred thirty-three".