131212214432201 has 32 divisors (see below), whose sum is σ = 151437385913088. Its totient is φ = 111362437509120.

The previous prime is 131212214432083. The next prime is 131212214432207. The reversal of 131212214432201 is 102234412212131.

It is a de Polignac number, because none of the positive numbers 2^k-131212214432201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131212214432207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2312610905 + ... + 2312667641.

It is an arithmetic number, because the mean of its divisors is an integer number (4732418309784).

Almost surely, 2^{131212214432201} is an apocalyptic number.

It is an amenable number.

131212214432201 is a deficient number, since it is larger than the sum of its proper divisors (20225171480887).

131212214432201 is a wasteful number, since it uses less digits than its factorization.

131212214432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64401.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 131212214432201 its reverse (102234412212131), we get a palindrome (233446626644332).

The spelling of 131212214432201 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred fourteen million, four hundred thirty-two thousand, two hundred one".