131301200100122 has 64 divisors (see below), whose sum is σ = 215361270512640. Its totient is φ = 59672096976384.

The previous prime is 131301200100073. The next prime is 131301200100131. The reversal of 131301200100122 is 221001002103131.

It is a self number, because there is not a number n which added to its sum of digits gives 131301200100122.

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 31 ways as a sum of consecutive naturals, for example, 5628710423 + ... + 5628733749.

It is an arithmetic number, because the mean of its divisors is an integer number (3365019851760).

Almost surely, 2^{131301200100122} is an apocalyptic number.

131301200100122 is a deficient number, since it is larger than the sum of its proper divisors (84060070412518).

131301200100122 is a wasteful number, since it uses less digits than its factorization.

131301200100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28167.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131301200100122 its reverse (221001002103131), we get a palindrome (352302202203253).

The spelling of 131301200100122 in words is "one hundred thirty-one trillion, three hundred one billion, two hundred million, one hundred thousand, one hundred twenty-two".