131012221402101 has 16 divisors (see below), whose sum is σ = 194607013224960. Its totient is φ = 77842805288640.

The previous prime is 131012221402079. The next prime is 131012221402177. The reversal of 131012221402101 is 101204122210131.

It is not a de Polignac number, because 131012221402101 - 2⁷ = 131012221401973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012221403101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57918752805 + ... + 57918755066.

It is an arithmetic number, because the mean of its divisors is an integer number (12162938326560).

Almost surely, 2^{131012221402101} is an apocalyptic number.

It is an amenable number.

131012221402101 is a deficient number, since it is larger than the sum of its proper divisors (63594791822859).

131012221402101 is a wasteful number, since it uses less digits than its factorization.

131012221402101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115837507916.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 131012221402101 its reverse (101204122210131), we get a palindrome (232216343612232).

The spelling of 131012221402101 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-one million, four hundred two thousand, one hundred one".