20330212112087 has 2 divisors, whose sum is σ = 20330212112088. Its totient is φ = 20330212112086.

The previous prime is 20330212112083. The next prime is 20330212112131. The reversal of 20330212112087 is 78021121203302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20330212112087 - 2² = 20330212112083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330212112083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165106056043 + 10165106056044.

It is an arithmetic number, because the mean of its divisors is an integer number (10165106056044).

Almost surely, 2^{20330212112087} is an apocalyptic number.

20330212112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330212112087 is an equidigital number, since it uses as much as digits as its factorization.

20330212112087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 20330212112087 its reverse (78021121203302), we get a palindrome (98351333315389).

The spelling of 20330212112087 in words is "twenty trillion, three hundred thirty billion, two hundred twelve million, one hundred twelve thousand, eighty-seven".