131212214201401 has 8 divisors (see below), whose sum is σ = 133492337010824. Its totient is φ = 128936256001920.

The previous prime is 131212214201371. The next prime is 131212214201417. The reversal of 131212214201401 is 104102412212131.

It can be written as a sum of positive squares in 4 ways, for example, as 7279635686400 + 123932578515001 = 2698080^2 + 11132501^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 131212214201401 - 2²⁵ = 131212180646969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131212214201461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041088926 + ... + 1041214951.

It is an arithmetic number, because the mean of its divisors is an integer number (16686542126353).

Almost surely, 2^{131212214201401} is an apocalyptic number.

It is an amenable number.

131212214201401 is a deficient number, since it is larger than the sum of its proper divisors (2280122809423).

131212214201401 is a wasteful number, since it uses less digits than its factorization.

131212214201401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082304971.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 131212214201401 its reverse (104102412212131), we get a palindrome (235314626413532).

The spelling of 131212214201401 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred fourteen million, two hundred one thousand, four hundred one".