212120203007 has 2 divisors, whose sum is σ = 212120203008. Its totient is φ = 212120203006.

The previous prime is 212120202991. The next prime is 212120203063. The reversal of 212120203007 is 700302021212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212120203007 - 2⁴ = 212120202991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212120203007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212120203067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106060101503 + 106060101504.

It is an arithmetic number, because the mean of its divisors is an integer number (106060101504).

Almost surely, 2^212120203007 is an apocalyptic number.

212120203007 is a deficient number, since it is larger than the sum of its proper divisors (1).

212120203007 is an equidigital number, since it uses as much as digits as its factorization.

212120203007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 212120203007 its reverse (700302021212), we get a palindrome (912422224219).

The spelling of 212120203007 in words is "two hundred twelve billion, one hundred twenty million, two hundred three thousand, seven".