102112100087 has 2 divisors, whose sum is σ = 102112100088. Its totient is φ = 102112100086.

The previous prime is 102112100053. The next prime is 102112100113. The reversal of 102112100087 is 780001211201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102112100087 - 2¹⁶ = 102112034551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102112105087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056050043 + 51056050044.

It is an arithmetic number, because the mean of its divisors is an integer number (51056050044).

Almost surely, 2^102112100087 is an apocalyptic number.

102112100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112100087 is an equidigital number, since it uses as much as digits as its factorization.

102112100087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 102112100087 its reverse (780001211201), we get a palindrome (882113311288).

The spelling of 102112100087 in words is "one hundred two billion, one hundred twelve million, one hundred thousand, eighty-seven".