212010310101233 has 16 divisors (see below), whose sum is σ = 242342262457344. Its totient is φ = 181689550841040.

The previous prime is 212010310101217. The next prime is 212010310101319. The reversal of 212010310101233 is 332101013010212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212010310101233 - 2⁴ = 212010310101217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212010310101203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2278482716 + ... + 2278575762.

It is an arithmetic number, because the mean of its divisors is an integer number (15146391403584).

Almost surely, 2^{212010310101233} is an apocalyptic number.

It is an amenable number.

212010310101233 is a deficient number, since it is larger than the sum of its proper divisors (30331952356111).

212010310101233 is an equidigital number, since it uses as much as digits as its factorization.

212010310101233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149692.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212010310101233 its reverse (332101013010212), we get a palindrome (544111323111445).

The spelling of 212010310101233 in words is "two hundred twelve trillion, ten billion, three hundred ten million, one hundred one thousand, two hundred thirty-three".