102212012999 has 2 divisors, whose sum is σ = 102212013000. Its totient is φ = 102212012998.

The previous prime is 102212012983. The next prime is 102212013061. The reversal of 102212012999 is 999210212201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (999210212201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102212012999 - 2⁴ = 102212012983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212012099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106006499 + 51106006500.

It is an arithmetic number, because the mean of its divisors is an integer number (51106006500).

Almost surely, 2^102212012999 is an apocalyptic number.

102212012999 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212012999 is an equidigital number, since it uses as much as digits as its factorization.

102212012999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 102212012999 in words is "one hundred two billion, two hundred twelve million, twelve thousand, nine hundred ninety-nine".