131201142010202 has 12 divisors (see below), whose sum is σ = 216319238273418. Its totient is φ = 59636882731800.

The previous prime is 131201142010111. The next prime is 131201142010273. The reversal of 131201142010202 is 202010241102131.

It can be written as a sum of positive squares in only one way, i.e., 131113057112521 + 88084897681 = 11450461^2 + 296791^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271076739449 + ... + 271076739932.

Almost surely, 2^{131201142010202} is an apocalyptic number.

131201142010202 is a deficient number, since it is larger than the sum of its proper divisors (85118096263216).

131201142010202 is a wasteful number, since it uses less digits than its factorization.

131201142010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542153479405 (or 542153479394 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 131201142010202 its reverse (202010241102131), we get a palindrome (333211383112333).

The spelling of 131201142010202 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, ten thousand, two hundred two".