131011210222 has 16 divisors (see below), whose sum is σ = 198721589760. Its totient is φ = 64774402048.

The previous prime is 131011210193. The next prime is 131011210241. The reversal of 131011210222 is 222012110131.

It is a junction number, because it is equal to n+sod(n) for n = 131011210196 and 131011210205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859822 + ... + 1000657.

It is an arithmetic number, because the mean of its divisors is an integer number (12420099360).

Almost surely, 2^131011210222 is an apocalyptic number.

131011210222 is a deficient number, since it is larger than the sum of its proper divisors (67710379538).

131011210222 is a wasteful number, since it uses less digits than its factorization.

131011210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860875.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 131011210222 its reverse (222012110131), we get a palindrome (353023320353).

The spelling of 131011210222 in words is "one hundred thirty-one billion, eleven million, two hundred ten thousand, two hundred twenty-two".