210001342212331 has 2 divisors, whose sum is σ = 210001342212332. Its totient is φ = 210001342212330.

The previous prime is 210001342212307. The next prime is 210001342212401. The reversal of 210001342212331 is 133212243100012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210001342212331 is a prime.

It is a super-2 number, since 2×210001342212331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210001342212296 and 210001342212305.

It is not a weakly prime, because it can be changed into another prime (210001342012331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000671106165 + 105000671106166.

It is an arithmetic number, because the mean of its divisors is an integer number (105000671106166).

Almost surely, 2^{210001342212331} is an apocalyptic number.

210001342212331 is a deficient number, since it is larger than the sum of its proper divisors (1).

210001342212331 is an equidigital number, since it uses as much as digits as its factorization.

210001342212331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 210001342212331 its reverse (133212243100012), we get a palindrome (343213585312343).

The spelling of 210001342212331 in words is "two hundred ten trillion, one billion, three hundred forty-two million, two hundred twelve thousand, three hundred thirty-one".