102211212110087 has 2 divisors, whose sum is σ = 102211212110088. Its totient is φ = 102211212110086.

The previous prime is 102211212110083. The next prime is 102211212110113. The reversal of 102211212110087 is 780011212112201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102211212110087 - 2² = 102211212110083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102211212110081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105606055043 + 51105606055044.

It is an arithmetic number, because the mean of its divisors is an integer number (51105606055044).

Almost surely, 2^{102211212110087} is an apocalyptic number.

102211212110087 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211212110087 is an equidigital number, since it uses as much as digits as its factorization.

102211212110087 is an odious number, because the sum of its binary digits is odd.

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

Adding to 102211212110087 its reverse (780011212112201), we get a palindrome (882222424222288).

The spelling of 102211212110087 in words is "one hundred two trillion, two hundred eleven billion, two hundred twelve million, one hundred ten thousand, eighty-seven".