102220202122211 has 2 divisors, whose sum is σ = 102220202122212. Its totient is φ = 102220202122210.

The previous prime is 102220202122201. The next prime is 102220202122219. The reversal of 102220202122211 is 112221202022201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220202122211 is a prime.

It is not a weakly prime, because it can be changed into another prime (102220202122219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110101061105 + 51110101061106.

It is an arithmetic number, because the mean of its divisors is an integer number (51110101061106).

Almost surely, 2^{102220202122211} is an apocalyptic number.

102220202122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220202122211 is an equidigital number, since it uses as much as digits as its factorization.

102220202122211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102220202122211 its reverse (112221202022201), we get a palindrome (214441404144412).

The spelling of 102220202122211 in words is "one hundred two trillion, two hundred twenty billion, two hundred two million, one hundred twenty-two thousand, two hundred eleven".