131102002302 has 16 divisors (see below), whose sum is σ = 262207989120. Its totient is φ = 43700003352.

The previous prime is 131102002289. The next prime is 131102002321. The reversal of 131102002302 is 203200201131.

It is a super-2 number, since 2×131102002302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 421833 + ... + 663435.

It is an arithmetic number, because the mean of its divisors is an integer number (16387999320).

Almost surely, 2^131102002302 is an apocalyptic number.

131102002302 is an abundant number, since it is smaller than the sum of its proper divisors (131105986818).

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

131102002302 is a wasteful number, since it uses less digits than its factorization.

131102002302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332047.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 131102002302 its reverse (203200201131), we get a palindrome (334302203433).

The spelling of 131102002302 in words is "one hundred thirty-one billion, one hundred two million, two thousand, three hundred two".