102212110012127 has 2 divisors, whose sum is σ = 102212110012128. Its totient is φ = 102212110012126.

The previous prime is 102212110012109. The next prime is 102212110012237. The reversal of 102212110012127 is 721210011212201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102212110012127 - 2¹⁰ = 102212110011103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212110212127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106055006063 + 51106055006064.

It is an arithmetic number, because the mean of its divisors is an integer number (51106055006064).

Almost surely, 2^{102212110012127} is an apocalyptic number.

102212110012127 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212110012127 is an equidigital number, since it uses as much as digits as its factorization.

102212110012127 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 102212110012127 its reverse (721210011212201), we get a palindrome (823422121224328).

The spelling of 102212110012127 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, twelve thousand, one hundred twenty-seven".