131202212101042 has 8 divisors (see below), whose sum is σ = 196871251649436. Its totient is φ = 65578461551232.

The previous prime is 131202212101027. The next prime is 131202212101067. The reversal of 131202212101042 is 240101212202131.

It can be written as a sum of positive squares in 2 ways, for example, as 110854976655361 + 20347235445681 = 10528769^2 + 4510791^2 .

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 (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11322242403 + ... + 11322253990.

Almost surely, 2^{131202212101042} is an apocalyptic number.

131202212101042 is a deficient number, since it is larger than the sum of its proper divisors (65669039548394).

131202212101042 is a wasteful number, since it uses less digits than its factorization.

131202212101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22644499292.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 131202212101042 its reverse (240101212202131), we get a palindrome (371303424303173).

The spelling of 131202212101042 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred twelve million, one hundred one thousand, forty-two".