210132311032121 has 2 divisors, whose sum is σ = 210132311032122. Its totient is φ = 210132311032120.

The previous prime is 210132311032109. The next prime is 210132311032151. The reversal of 210132311032121 is 121230113231012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172831487678521 + 37300823353600 = 13146539^2 + 6107440^2 .

It is a cyclic number.

It is not a de Polignac number, because 210132311032121 - 2⁶ = 210132311032057 is a prime.

It is a super-3 number, since 3×210132311032121³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (210132311032151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105066155516060 + 105066155516061.

It is an arithmetic number, because the mean of its divisors is an integer number (105066155516061).

Almost surely, 2^{210132311032121} is an apocalyptic number.

It is an amenable number.

210132311032121 is a deficient number, since it is larger than the sum of its proper divisors (1).

210132311032121 is an equidigital number, since it uses as much as digits as its factorization.

210132311032121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 210132311032121 its reverse (121230113231012), we get a palindrome (331362424263133).

The spelling of 210132311032121 in words is "two hundred ten trillion, one hundred thirty-two billion, three hundred eleven million, thirty-two thousand, one hundred twenty-one".