131210300121210 has 80 divisors (see below), whose sum is σ = 352860327571752. Its totient is φ = 34984414080000.

The previous prime is 131210300121209. The next prime is 131210300121223. The reversal of 131210300121210 is 12121003012131.

131210300121210 is a `hidden beast` number, since 1 + 31 + 2 + 1 + 0 + 300 + 121 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 120206291882769 + 11004008238441 = 10963863^2 + 3317229^2 .

It is a super-2 number, since 2×131210300121210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5898111 + ... + 17239730.

Almost surely, 2^{131210300121210} is an apocalyptic number.

131210300121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131210300121210 is an abundant number, since it is smaller than the sum of its proper divisors (221650027450542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131210300121210 is a wasteful number, since it uses less digits than its factorization.

131210300121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23144861 (or 23144852 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 131210300121210 its reverse (12121003012131), we get a palindrome (143331303133341).

The spelling of 131210300121210 in words is "one hundred thirty-one trillion, two hundred ten billion, three hundred million, one hundred twenty-one thousand, two hundred ten".