1201303133131 has 2 divisors, whose sum is σ = 1201303133132. Its totient is φ = 1201303133130.

The previous prime is 1201303133117. The next prime is 1201303133183. The reversal of 1201303133131 is 1313313031021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201303133131 - 2⁵ = 1201303133099 is a prime.

It is a super-2 number, since 2×1201303133131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201303133831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600651566565 + 600651566566.

It is an arithmetic number, because the mean of its divisors is an integer number (600651566566).

Almost surely, 2^{1201303133131} is an apocalyptic number.

1201303133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201303133131 is an equidigital number, since it uses as much as digits as its factorization.

1201303133131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1201303133131 its reverse (1313313031021), we get a palindrome (2514616164152).

The spelling of 1201303133131 in words is "one trillion, two hundred one billion, three hundred three million, one hundred thirty-three thousand, one hundred thirty-one".