210010122101231 has 2 divisors, whose sum is σ = 210010122101232. Its totient is φ = 210010122101230.

The previous prime is 210010122101203. The next prime is 210010122101237. The reversal of 210010122101231 is 132101221010012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210010122101231 is a prime.

It is a super-2 number, since 2×210010122101231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210010122101237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005061050615 + 105005061050616.

It is an arithmetic number, because the mean of its divisors is an integer number (105005061050616).

Almost surely, 2^{210010122101231} is an apocalyptic number.

210010122101231 is a deficient number, since it is larger than the sum of its proper divisors (1).

210010122101231 is an equidigital number, since it uses as much as digits as its factorization.

210010122101231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 210010122101231 its reverse (132101221010012), we get a palindrome (342111343111243).

The spelling of 210010122101231 in words is "two hundred ten trillion, ten billion, one hundred twenty-two million, one hundred one thousand, two hundred thirty-one".