131010101210 has 32 divisors (see below), whose sum is σ = 240539976000. Its totient is φ = 51360122880.

The previous prime is 131010101191. The next prime is 131010101219. The reversal of 131010101210 is 12101010131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131010101191 and 131010101200.

It is not an unprimeable number, because it can be changed into a prime (131010101219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140135 + ... + 530714.

It is an arithmetic number, because the mean of its divisors is an integer number (7516874250).

Almost surely, 2^131010101210 is an apocalyptic number.

131010101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131010101210 is a deficient number, since it is larger than the sum of its proper divisors (109529874790).

131010101210 is a wasteful number, since it uses less digits than its factorization.

131010101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671246.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 131010101210 its reverse (12101010131), we get a palindrome (143111111341).

The spelling of 131010101210 in words is "one hundred thirty-one billion, ten million, one hundred one thousand, two hundred ten".