1200131003131 has 2 divisors, whose sum is σ = 1200131003132. Its totient is φ = 1200131003130.

The previous prime is 1200131003119. The next prime is 1200131003161. The reversal of 1200131003131 is 1313001310021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200131003131 - 2⁷ = 1200131003003 is a prime.

It is a super-2 number, since 2×1200131003131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1200131003111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600065501565 + 600065501566.

It is an arithmetic number, because the mean of its divisors is an integer number (600065501566).

Almost surely, 2^{1200131003131} is an apocalyptic number.

1200131003131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200131003131 is an equidigital number, since it uses as much as digits as its factorization.

1200131003131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1200131003131 its reverse (1313001310021), we get a palindrome (2513132313152).

The spelling of 1200131003131 in words is "one trillion, two hundred billion, one hundred thirty-one million, three thousand, one hundred thirty-one".