131121003000210 has 16 divisors (see below), whose sum is σ = 314690407200576. Its totient is φ = 34965600800048.

The previous prime is 131121003000193. The next prime is 131121003000227. The reversal of 131121003000210 is 12000300121131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131121003000193) and next prime (131121003000227).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131121003000210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185350049974 + ... + 2185350050033.

It is an arithmetic number, because the mean of its divisors is an integer number (19668150450036).

Almost surely, 2^{131121003000210} is an apocalyptic number.

131121003000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131121003000210 is an abundant number, since it is smaller than the sum of its proper divisors (183569404200366).

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

131121003000210 is a wasteful number, since it uses less digits than its factorization.

131121003000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370700100017.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 131121003000210 its reverse (12000300121131), we get a palindrome (143121303121341).

The spelling of 131121003000210 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, three million, two hundred ten", and thus it is an aban number.