131202101210 has 8 divisors (see below), whose sum is σ = 236163782196. Its totient is φ = 52480840480.

The previous prime is 131202101201. The next prime is 131202101213. The reversal of 131202101210 is 12101202131.

It can be written as a sum of positive squares in 2 ways, for example, as 128680755841 + 2521345369 = 358721^2 + 50213^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131202101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560105051 + ... + 6560105070.

Almost surely, 2^131202101210 is an apocalyptic number.

131202101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131202101210 is a deficient number, since it is larger than the sum of its proper divisors (104961680986).

131202101210 is a wasteful number, since it uses less digits than its factorization.

131202101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120210128.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 131202101210 its reverse (12101202131), we get a palindrome (143303303341).

The spelling of 131202101210 in words is "one hundred thirty-one billion, two hundred two million, one hundred one thousand, two hundred ten".