131202122102 has 4 divisors (see below), whose sum is σ = 196803183156. Its totient is φ = 65601061050.

The previous prime is 131202122087. The next prime is 131202122171. The reversal of 131202122102 is 201221202131.

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, 32800530524 + ... + 32800530527.

It is an arithmetic number, because the mean of its divisors is an integer number (49200795789).

Almost surely, 2^131202122102 is an apocalyptic number.

131202122102 is a deficient number, since it is larger than the sum of its proper divisors (65601061054).

131202122102 is an equidigital number, since it uses as much as digits as its factorization.

131202122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65601061053.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 131202122102 its reverse (201221202131), we get a palindrome (332423324233).

The spelling of 131202122102 in words is "one hundred thirty-one billion, two hundred two million, one hundred twenty-two thousand, one hundred two".