102121122200011 has 2 divisors, whose sum is σ = 102121122200012. Its totient is φ = 102121122200010.

The previous prime is 102121122199939. The next prime is 102121122200017. The reversal of 102121122200011 is 110002221121201.

It is a strong prime.

It is an emirp because it is prime and its reverse (110002221121201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102121122200011 - 2¹³ = 102121122191819 is a prime.

It is not a weakly prime, because it can be changed into another prime (102121122200017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060561100005 + 51060561100006.

It is an arithmetic number, because the mean of its divisors is an integer number (51060561100006).

Almost surely, 2^{102121122200011} is an apocalyptic number.

102121122200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121122200011 is an equidigital number, since it uses as much as digits as its factorization.

102121122200011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102121122200011 its reverse (110002221121201), we get a palindrome (212123343321212).

The spelling of 102121122200011 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred thousand, eleven".