212201230429 has 2 divisors, whose sum is σ = 212201230430. Its totient is φ = 212201230428.

The previous prime is 212201230379. The next prime is 212201230481. The reversal of 212201230429 is 924032102212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127307667204 + 84893563225 = 356802^2 + 291365^2 .

It is a cyclic number.

It is not a de Polignac number, because 212201230429 - 2¹³ = 212201222237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212201230397 and 212201230406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212201230489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100615214 + 106100615215.

It is an arithmetic number, because the mean of its divisors is an integer number (106100615215).

Almost surely, 2^212201230429 is an apocalyptic number.

It is an amenable number.

212201230429 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201230429 is an equidigital number, since it uses as much as digits as its factorization.

212201230429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 212201230429 in words is "two hundred twelve billion, two hundred one million, two hundred thirty thousand, four hundred twenty-nine".