2112020212087 has 2 divisors, whose sum is σ = 2112020212088. Its totient is φ = 2112020212086.

The previous prime is 2112020212007. The next prime is 2112020212147. The reversal of 2112020212087 is 7802120202112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112020212087 - 2¹¹ = 2112020210039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112020212007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056010106043 + 1056010106044.

It is an arithmetic number, because the mean of its divisors is an integer number (1056010106044).

Almost surely, 2^{2112020212087} is an apocalyptic number.

2112020212087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112020212087 is an equidigital number, since it uses as much as digits as its factorization.

2112020212087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 2112020212087 its reverse (7802120202112), we get a palindrome (9914140414199).

The spelling of 2112020212087 in words is "two trillion, one hundred twelve billion, twenty million, two hundred twelve thousand, eighty-seven".