212201011212031 has 2 divisors, whose sum is σ = 212201011212032. Its totient is φ = 212201011212030.

The previous prime is 212201011212017. The next prime is 212201011212059. The reversal of 212201011212031 is 130212110102212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212201011212031 - 2⁵ = 212201011211999 is a prime.

It is a super-3 number, since 3×212201011212031³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212201011215031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100505606015 + 106100505606016.

It is an arithmetic number, because the mean of its divisors is an integer number (106100505606016).

Almost surely, 2^{212201011212031} is an apocalyptic number.

212201011212031 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201011212031 is an equidigital number, since it uses as much as digits as its factorization.

212201011212031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 212201011212031 its reverse (130212110102212), we get a palindrome (342413121314243).

The spelling of 212201011212031 in words is "two hundred twelve trillion, two hundred one billion, eleven million, two hundred twelve thousand, thirty-one".