102222020011 has 2 divisors, whose sum is σ = 102222020012. Its totient is φ = 102222020010.

The previous prime is 102222019987. The next prime is 102222020071. The reversal of 102222020011 is 110020222201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102222020011 - 2²¹ = 102219922859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102222019973 and 102222020000.

It is not a weakly prime, because it can be changed into another prime (102222020071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111010005 + 51111010006.

It is an arithmetic number, because the mean of its divisors is an integer number (51111010006).

Almost surely, 2^102222020011 is an apocalyptic number.

102222020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222020011 is an equidigital number, since it uses as much as digits as its factorization.

102222020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102222020011 its reverse (110020222201), we get a palindrome (212242242212).

The spelling of 102222020011 in words is "one hundred two billion, two hundred twenty-two million, twenty thousand, eleven".