131402321020102 has 8 divisors (see below), whose sum is σ = 215021979851112. Its totient is φ = 59728327736400.

The previous prime is 131402321020081. The next prime is 131402321020109. The reversal of 131402321020102 is 201020123204131.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5972832773641 = 131402321020102 / (1 + 3 + 1 + 4 + 0 + 2 + 3 + 2 + 1 + 0 + 2 + 0 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402321020109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2986416386799 + ... + 2986416386842.

It is an arithmetic number, because the mean of its divisors is an integer number (26877747481389).

Almost surely, 2^{131402321020102} is an apocalyptic number.

131402321020102 is a deficient number, since it is larger than the sum of its proper divisors (83619658831010).

131402321020102 is a wasteful number, since it uses less digits than its factorization.

131402321020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972832773654.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131402321020102 its reverse (201020123204131), we get a palindrome (332422444224233).

The spelling of 131402321020102 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred twenty-one million, twenty thousand, one hundred two".