1200201302131 has 16 divisors (see below), whose sum is σ = 1334156791968. Its totient is φ = 1072605830400.

The previous prime is 1200201302129. The next prime is 1200201302219. The reversal of 1200201302131 is 1312031020021.

It is not a de Polignac number, because 1200201302131 - 2¹ = 1200201302129 is a prime.

It is a super-2 number, since 2×1200201302131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200201302731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8524776 + ... + 8664421.

It is an arithmetic number, because the mean of its divisors is an integer number (83384799498).

Almost surely, 2^{1200201302131} is an apocalyptic number.

1200201302131 is a deficient number, since it is larger than the sum of its proper divisors (133955489837).

1200201302131 is a wasteful number, since it uses less digits than its factorization.

1200201302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17189382.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1200201302131 its reverse (1312031020021), we get a palindrome (2512232322152).

The spelling of 1200201302131 in words is "one trillion, two hundred billion, two hundred one million, three hundred two thousand, one hundred thirty-one".