131220102110 has 8 divisors (see below), whose sum is σ = 236196183816. Its totient is φ = 52488040840.

The previous prime is 131220102109. The next prime is 131220102127. The reversal of 131220102110 is 11201022131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561005096 + ... + 6561005115.

It is an arithmetic number, because the mean of its divisors is an integer number (29524522977).

Almost surely, 2^131220102110 is an apocalyptic number.

131220102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131220102110 is a deficient number, since it is larger than the sum of its proper divisors (104976081706).

131220102110 is a wasteful number, since it uses less digits than its factorization.

131220102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13122010218.

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

Adding to 131220102110 its reverse (11201022131), we get a palindrome (142421124241).

The spelling of 131220102110 in words is "one hundred thirty-one billion, two hundred twenty million, one hundred two thousand, one hundred ten".