131220102114 has 16 divisors (see below), whose sum is σ = 291600227040. Its totient is φ = 43740034020.

The previous prime is 131220102109. The next prime is 131220102127. The reversal of 131220102114 is 411201022131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215000892 + ... + 1215000999.

It is an arithmetic number, because the mean of its divisors is an integer number (18225014190).

Almost surely, 2^131220102114 is an apocalyptic number.

131220102114 is an abundant number, since it is smaller than the sum of its proper divisors (160380124926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131220102114 is a wasteful number, since it uses less digits than its factorization.

131220102114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430001902 (or 2430001896 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 131220102114 its reverse (411201022131), we get a palindrome (542421124245).

The spelling of 131220102114 in words is "one hundred thirty-one billion, two hundred twenty million, one hundred two thousand, one hundred fourteen".