212300133310091 has 2 divisors, whose sum is σ = 212300133310092. Its totient is φ = 212300133310090.

The previous prime is 212300133310049. The next prime is 212300133310103. The reversal of 212300133310091 is 190013331003212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212300133310091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212300133313091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106150066655045 + 106150066655046.

It is an arithmetic number, because the mean of its divisors is an integer number (106150066655046).

Almost surely, 2^{212300133310091} is an apocalyptic number.

212300133310091 is a deficient number, since it is larger than the sum of its proper divisors (1).

212300133310091 is an equidigital number, since it uses as much as digits as its factorization.

212300133310091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 212300133310091 in words is "two hundred twelve trillion, three hundred billion, one hundred thirty-three million, three hundred ten thousand, ninety-one".