102002220011 has 2 divisors, whose sum is σ = 102002220012. Its totient is φ = 102002220010.

The previous prime is 102002220007. The next prime is 102002220053. The reversal of 102002220011 is 110022200201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (110022200201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102002220011 - 2² = 102002220007 is a prime.

It is a super-4 number, since 4×102002220011⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102002219974 and 102002220001.

It is not a weakly prime, because it can be changed into another prime (102002220091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001110005 + 51001110006.

It is an arithmetic number, because the mean of its divisors is an integer number (51001110006).

Almost surely, 2^102002220011 is an apocalyptic number.

102002220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002220011 is an equidigital number, since it uses as much as digits as its factorization.

102002220011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102002220011 its reverse (110022200201), we get a palindrome (212024420212).

The spelling of 102002220011 in words is "one hundred two billion, two million, two hundred twenty thousand, eleven".