102021103222211 has 2 divisors, whose sum is σ = 102021103222212. Its totient is φ = 102021103222210.

The previous prime is 102021103222201. The next prime is 102021103222261. The reversal of 102021103222211 is 112222301120201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102021103222211 is a prime.

It is not a weakly prime, because it can be changed into another prime (102021103222201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010551611105 + 51010551611106.

It is an arithmetic number, because the mean of its divisors is an integer number (51010551611106).

Almost surely, 2^{102021103222211} is an apocalyptic number.

102021103222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021103222211 is an equidigital number, since it uses as much as digits as its factorization.

102021103222211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102021103222211 its reverse (112222301120201), we get a palindrome (214243404342412).

The spelling of 102021103222211 in words is "one hundred two trillion, twenty-one billion, one hundred three million, two hundred twenty-two thousand, two hundred eleven".