131222110010 has 8 divisors (see below), whose sum is σ = 236199798036. Its totient is φ = 52488844000.

The previous prime is 131222109983. The next prime is 131222110027. The reversal of 131222110010 is 10011222131.

It can be written as a sum of positive squares in 2 ways, for example, as 130479165961 + 742944049 = 361219^2 + 27257^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561105491 + ... + 6561105510.

Almost surely, 2^131222110010 is an apocalyptic number.

131222110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131222110010 is a deficient number, since it is larger than the sum of its proper divisors (104977688026).

131222110010 is a wasteful number, since it uses less digits than its factorization.

131222110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122211008.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 131222110010 its reverse (10011222131), we get a palindrome (141233332141).

It can be divided in two parts, 1312221 and 10010, that added together give a palindrome (1322231).

The spelling of 131222110010 in words is "one hundred thirty-one billion, two hundred twenty-two million, one hundred ten thousand, ten".