212133069448939 has 2 divisors, whose sum is σ = 212133069448940. Its totient is φ = 212133069448938.

The previous prime is 212133069448919. The next prime is 212133069448999. The reversal of 212133069448939 is 939844960331212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212133069448939 - 2⁹ = 212133069448427 is a prime.

It is not a weakly prime, because it can be changed into another prime (212133069448919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066534724469 + 106066534724470.

It is an arithmetic number, because the mean of its divisors is an integer number (106066534724470).

Almost surely, 2^{212133069448939} is an apocalyptic number.

212133069448939 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133069448939 is an equidigital number, since it uses as much as digits as its factorization.

212133069448939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60466176, while the sum is 64.

The spelling of 212133069448939 in words is "two hundred twelve trillion, one hundred thirty-three billion, sixty-nine million, four hundred forty-eight thousand, nine hundred thirty-nine".