212262601 has 2 divisors, whose sum is σ = 212262602. Its totient is φ = 212262600.

The previous prime is 212262553. The next prime is 212262613. The reversal of 212262601 is 106262212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206669376 + 5593225 = 14376^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 212262601 - 2¹¹ = 212260553 is a prime.

It is not a weakly prime, because it can be changed into another prime (212262691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106131300 + 106131301.

It is an arithmetic number, because the mean of its divisors is an integer number (106131301).

Almost surely, 2^212262601 is an apocalyptic number.

It is an amenable number.

212262601 is a deficient number, since it is larger than the sum of its proper divisors (1).

212262601 is an equidigital number, since it uses as much as digits as its factorization.

212262601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 212262601 is about 14569.2347431154. The cubic root of 212262601 is about 596.5192922053.

It can be divided in two parts, 21 and 2262601, that added together give a palindrome (2262622).

The spelling of 212262601 in words is "two hundred twelve million, two hundred sixty-two thousand, six hundred one".