131201420212202 has 8 divisors (see below), whose sum is σ = 201602182277412. Its totient is φ = 64000692786400.

The previous prime is 131201420212169. The next prime is 131201420212229. The reversal of 131201420212202 is 202212024102131.

It can be written as a sum of positive squares in 2 ways, for example, as 109697323375201 + 21504096837001 = 10473649^2 + 4637251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800008659749 + ... + 800008659912.

Almost surely, 2^{131201420212202} is an apocalyptic number.

131201420212202 is a deficient number, since it is larger than the sum of its proper divisors (70400762065210).

131201420212202 is a wasteful number, since it uses less digits than its factorization.

131201420212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600017319704.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 131201420212202 its reverse (202212024102131), we get a palindrome (333413444314333).

The spelling of 131201420212202 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred twenty million, two hundred twelve thousand, two hundred two".