1200101031333 has 12 divisors (see below), whose sum is σ = 1780330058988. Its totient is φ = 778443912000.

The previous prime is 1200101031293. The next prime is 1200101031341. The reversal of 1200101031333 is 3331301010021.

It is a happy number.

1200101031333 is a `hidden beast` number, since 1 + 200 + 101 + 0 + 31 + 333 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 980658439524 + 219442591809 = 990282^2 + 468447^2 .

It is not a de Polignac number, because 1200101031333 - 2²⁶ = 1200033922469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200101031433) 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 11 ways as a sum of consecutive naturals, for example, 1801953168 + ... + 1801953833.

It is an arithmetic number, because the mean of its divisors is an integer number (148360838249).

Almost surely, 2^{1200101031333} is an apocalyptic number.

It is an amenable number.

1200101031333 is a deficient number, since it is larger than the sum of its proper divisors (580229027655).

1200101031333 is a wasteful number, since it uses less digits than its factorization.

1200101031333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603907044 (or 3603907041 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1200101031333 its reverse (3331301010021), we get a palindrome (4531402041354).

The spelling of 1200101031333 in words is "one trillion, two hundred billion, one hundred one million, thirty-one thousand, three hundred thirty-three".