131302122002102 has 4 divisors (see below), whose sum is σ = 196953183003156. Its totient is φ = 65651061001050.

The previous prime is 131302122002087. The next prime is 131302122002113. The reversal of 131302122002102 is 201200221203131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32825530500524 + ... + 32825530500527.

It is an arithmetic number, because the mean of its divisors is an integer number (49238295750789).

Almost surely, 2^{131302122002102} is an apocalyptic number.

131302122002102 is a deficient number, since it is larger than the sum of its proper divisors (65651061001054).

131302122002102 is an equidigital number, since it uses as much as digits as its factorization.

131302122002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65651061001053.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131302122002102 its reverse (201200221203131), we get a palindrome (332502343205233).

The spelling of 131302122002102 in words is "one hundred thirty-one trillion, three hundred two billion, one hundred twenty-two million, two thousand, one hundred two".