102220102212011 has 18 divisors (see below), whose sum is σ = 123150802411260. Its totient is φ = 84595946624112.

The previous prime is 102220102211989. The next prime is 102220102212013. The reversal of 102220102212011 is 110212201022201.

It is not a de Polignac number, because 102220102212011 - 2⁴⁶ = 31851358034347 is a prime.

It is a super-2 number, since 2×102220102212011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220102212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1240223081 + ... + 1240305498.

It is an arithmetic number, because the mean of its divisors is an integer number (6841711245070).

Almost surely, 2^{102220102212011} is an apocalyptic number.

102220102212011 is a deficient number, since it is larger than the sum of its proper divisors (20930700199249).

102220102212011 is an equidigital number, since it uses as much as digits as its factorization.

102220102212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480528651 (or 2480528615 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102220102212011 its reverse (110212201022201), we get a palindrome (212432303234212).

The spelling of 102220102212011 in words is "one hundred two trillion, two hundred twenty billion, one hundred two million, two hundred twelve thousand, eleven".