102212122022011 has 2 divisors, whose sum is σ = 102212122022012. Its totient is φ = 102212122022010.

The previous prime is 102212122022009. The next prime is 102212122022053. The reversal of 102212122022011 is 110220221212201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102212122022011 - 2¹ = 102212122022009 is a prime.

Together with 102212122022009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102212122022011.

It is not a weakly prime, because it can be changed into another prime (102212122022411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106061011005 + 51106061011006.

It is an arithmetic number, because the mean of its divisors is an integer number (51106061011006).

Almost surely, 2^{102212122022011} is an apocalyptic number.

102212122022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212122022011 is an equidigital number, since it uses as much as digits as its factorization.

102212122022011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102212122022011 its reverse (110220221212201), we get a palindrome (212432343234212).

The spelling of 102212122022011 in words is "one hundred two trillion, two hundred twelve billion, one hundred twenty-two million, twenty-two thousand, eleven".