102211001221211 has 2 divisors, whose sum is σ = 102211001221212. Its totient is φ = 102211001221210.

The previous prime is 102211001221193. The next prime is 102211001221229. The reversal of 102211001221211 is 112122100112201.

It is a balanced prime because it is at equal distance from previous prime (102211001221193) and next prime (102211001221229).

It is a cyclic number.

It is not a de Polignac number, because 102211001221211 - 2³⁴ = 102193821352027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102211001221211.

It is not a weakly prime, because it can be changed into another prime (102211001226211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105500610605 + 51105500610606.

It is an arithmetic number, because the mean of its divisors is an integer number (51105500610606).

Almost surely, 2^{102211001221211} is an apocalyptic number.

102211001221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211001221211 is an equidigital number, since it uses as much as digits as its factorization.

102211001221211 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 17.

Adding to 102211001221211 its reverse (112122100112201), we get a palindrome (214333101333412).

The spelling of 102211001221211 in words is "one hundred two trillion, two hundred eleven billion, one million, two hundred twenty-one thousand, two hundred eleven".