212413201061 has 2 divisors, whose sum is σ = 212413201062. Its totient is φ = 212413201060.

The previous prime is 212413201037. The next prime is 212413201069. The reversal of 212413201061 is 160102314212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115049856100 + 97363344961 = 339190^2 + 312031^2 .

It is a cyclic number.

It is not a de Polignac number, because 212413201061 - 2²² = 212409006757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212413201069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106206600530 + 106206600531.

It is an arithmetic number, because the mean of its divisors is an integer number (106206600531).

Almost surely, 2^212413201061 is an apocalyptic number.

It is an amenable number.

212413201061 is a deficient number, since it is larger than the sum of its proper divisors (1).

212413201061 is an equidigital number, since it uses as much as digits as its factorization.

212413201061 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 23.

Adding to 212413201061 its reverse (160102314212), we get a palindrome (372515515273).

The spelling of 212413201061 in words is "two hundred twelve billion, four hundred thirteen million, two hundred one thousand, sixty-one".