131401242201 has 16 divisors (see below), whose sum is σ = 182846416896. Its totient is φ = 83779585296.

The previous prime is 131401242173. The next prime is 131401242211. The reversal of 131401242201 is 102242104131.

It is not a de Polignac number, because 131401242201 - 2⁷ = 131401242073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131401242211) 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, 334806 + ... + 612288.

It is an arithmetic number, because the mean of its divisors is an integer number (11427901056).

Almost surely, 2^131401242201 is an apocalyptic number.

It is an amenable number.

131401242201 is a deficient number, since it is larger than the sum of its proper divisors (51445174695).

131401242201 is a wasteful number, since it uses less digits than its factorization.

131401242201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284372.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 131401242201 its reverse (102242104131), we get a palindrome (233643346332).

The spelling of 131401242201 in words is "one hundred thirty-one billion, four hundred one million, two hundred forty-two thousand, two hundred one".