121102112102087 has 2 divisors, whose sum is σ = 121102112102088. Its totient is φ = 121102112102086.

The previous prime is 121102112102051. The next prime is 121102112102119. The reversal of 121102112102087 is 780201211201121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121102112102087 - 2¹⁰ = 121102112101063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102112102687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551056051043 + 60551056051044.

It is an arithmetic number, because the mean of its divisors is an integer number (60551056051044).

Almost surely, 2^{121102112102087} is an apocalyptic number.

121102112102087 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102112102087 is an equidigital number, since it uses as much as digits as its factorization.

121102112102087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 29.

The spelling of 121102112102087 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred twelve million, one hundred two thousand, eighty-seven".