131030020210 has 8 divisors (see below), whose sum is σ = 235854036396. Its totient is φ = 52412008080.

The previous prime is 131030020201. The next prime is 131030020271. The reversal of 131030020210 is 12020030131.

It can be written as a sum of positive squares in 2 ways, for example, as 120806990329 + 10223029881 = 347573^2 + 101109^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6551501001 + ... + 6551501020.

Almost surely, 2^131030020210 is an apocalyptic number.

131030020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131030020210 is a deficient number, since it is larger than the sum of its proper divisors (104824016186).

131030020210 is a wasteful number, since it uses less digits than its factorization.

131030020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103002028.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 131030020210 its reverse (12020030131), we get a palindrome (143050050341).

The spelling of 131030020210 in words is "one hundred thirty-one billion, thirty million, twenty thousand, two hundred ten".