12100020200087 has 2 divisors, whose sum is σ = 12100020200088. Its totient is φ = 12100020200086.

The previous prime is 12100020199979. The next prime is 12100020200111. The reversal of 12100020200087 is 78000202000121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12100020200087 - 2⁴⁰ = 11000508572311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100020100087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050010100043 + 6050010100044.

It is an arithmetic number, because the mean of its divisors is an integer number (6050010100044).

Almost surely, 2^{12100020200087} is an apocalyptic number.

12100020200087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100020200087 is an equidigital number, since it uses as much as digits as its factorization.

12100020200087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The spelling of 12100020200087 in words is "twelve trillion, one hundred billion, twenty million, two hundred thousand, eighty-seven".