212120010010231 has 2 divisors, whose sum is σ = 212120010010232. Its totient is φ = 212120010010230.

The previous prime is 212120010010133. The next prime is 212120010010267. The reversal of 212120010010231 is 132010010021212.

212120010010231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212120010010231 - 2¹³ = 212120010002039 is a prime.

It is a super-2 number, since 2×212120010010231² (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 (212120010010031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106060005005115 + 106060005005116.

It is an arithmetic number, because the mean of its divisors is an integer number (106060005005116).

Almost surely, 2^{212120010010231} is an apocalyptic number.

212120010010231 is a deficient number, since it is larger than the sum of its proper divisors (1).

212120010010231 is an equidigital number, since it uses as much as digits as its factorization.

212120010010231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212120010010231 its reverse (132010010021212), we get a palindrome (344130020031443).

The spelling of 212120010010231 in words is "two hundred twelve trillion, one hundred twenty billion, ten million, ten thousand, two hundred thirty-one".