102002021222011 has 2 divisors, whose sum is σ = 102002021222012. Its totient is φ = 102002021222010.

The previous prime is 102002021221979. The next prime is 102002021222029. The reversal of 102002021222011 is 110222120200201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102002021222011 - 2⁵ = 102002021221979 is a prime.

It is not a weakly prime, because it can be changed into another prime (102002021222711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001010611005 + 51001010611006.

It is an arithmetic number, because the mean of its divisors is an integer number (51001010611006).

Almost surely, 2^{102002021222011} is an apocalyptic number.

102002021222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002021222011 is an equidigital number, since it uses as much as digits as its factorization.

102002021222011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102002021222011 its reverse (110222120200201), we get a palindrome (212224141422212).

The spelling of 102002021222011 in words is "one hundred two trillion, two billion, twenty-one million, two hundred twenty-two thousand, eleven".