102120002011 has 2 divisors, whose sum is σ = 102120002012. Its totient is φ = 102120002010.

The previous prime is 102120001967. The next prime is 102120002051. The reversal of 102120002011 is 110200021201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102120002011 - 2²⁵ = 102086447579 is a prime.

It is not a weakly prime, because it can be changed into another prime (102120002051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060001005 + 51060001006.

It is an arithmetic number, because the mean of its divisors is an integer number (51060001006).

Almost surely, 2^102120002011 is an apocalyptic number.

102120002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120002011 is an equidigital number, since it uses as much as digits as its factorization.

102120002011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102120002011 its reverse (110200021201), we get a palindrome (212320023212).

The spelling of 102120002011 in words is "one hundred two billion, one hundred twenty million, two thousand, eleven".