210012313361211 has 8 divisors (see below), whose sum is σ = 311129353127760. Its totient is φ = 140008208907456.

The previous prime is 210012313361141. The next prime is 210012313361233. The reversal of 210012313361211 is 112163313210012.

210012313361211 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 1 + 2 + 3 + 1 + 33 + 612 + 11 = 666.

It is not a de Polignac number, because 210012313361211 - 2³³ = 210003723426619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7778233828193 = 210012313361211 / (2 + 1 + 0 + 0 + 1 + 2 + 3 + 1 + 3 + 3 + 6 + 1 + 2 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (210012313361111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889116914070 + ... + 3889116914123.

It is an arithmetic number, because the mean of its divisors is an integer number (38891169140970).

Almost surely, 2^{210012313361211} is an apocalyptic number.

210012313361211 is a deficient number, since it is larger than the sum of its proper divisors (101117039766549).

210012313361211 is an equidigital number, since it uses as much as digits as its factorization.

210012313361211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778233828202 (or 7778233828196 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 210012313361211 its reverse (112163313210012), we get a palindrome (322175626571223).

The spelling of 210012313361211 in words is "two hundred ten trillion, twelve billion, three hundred thirteen million, three hundred sixty-one thousand, two hundred eleven".