131030110002 has 128 divisors (see below), whose sum is σ = 297910296576. Its totient is φ = 38062080000.

The previous prime is 131030109943. The next prime is 131030110067. The reversal of 131030110002 is 200011030131.

It is a self number, because there is not a number n which added to its sum of digits gives 131030110002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110947852 + ... + 110949032.

It is an arithmetic number, because the mean of its divisors is an integer number (2327424192).

Almost surely, 2^131030110002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131030110002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148955148288).

131030110002 is an abundant number, since it is smaller than the sum of its proper divisors (166880186574).

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

131030110002 is a wasteful number, since it uses less digits than its factorization.

131030110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 131030110002 its reverse (200011030131), we get a palindrome (331041140133).

The spelling of 131030110002 in words is "one hundred thirty-one billion, thirty million, one hundred ten thousand, two".