1200201010131 has 4 divisors (see below), whose sum is σ = 1600268013512. Its totient is φ = 800134006752.

The previous prime is 1200201010117. The next prime is 1200201010153. The reversal of 1200201010131 is 1310101020021.

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

It is not a de Polignac number, because 1200201010131 - 2¹³ = 1200201001939 is a prime.

It is a super-2 number, since 2×1200201010131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200201010831) 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, 200033501686 + ... + 200033501691.

It is an arithmetic number, because the mean of its divisors is an integer number (400067003378).

Almost surely, 2^{1200201010131} is an apocalyptic number.

1200201010131 is a deficient number, since it is larger than the sum of its proper divisors (400067003381).

1200201010131 is an equidigital number, since it uses as much as digits as its factorization.

1200201010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400067003380.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1200201010131 its reverse (1310101020021), we get a palindrome (2510302030152).

The spelling of 1200201010131 in words is "one trillion, two hundred billion, two hundred one million, ten thousand, one hundred thirty-one".