102220111000210 has 24 divisors (see below), whose sum is σ = 214036395687180. Its totient is φ = 35046895199904.

The previous prime is 102220111000151. The next prime is 102220111000211. The reversal of 102220111000210 is 12000111022201.

It can be written as a sum of positive squares in 2 ways, for example, as 102217377488121 + 2733512089 = 10110261^2 + 52283^2 .

It is not an unprimeable number, because it can be changed into a prime (102220111000211) 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 11 ways as a sum of consecutive naturals, for example, 104306235225 + ... + 104306236204.

Almost surely, 2^{102220111000210} is an apocalyptic number.

102220111000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220111000210 is an abundant number, since it is smaller than the sum of its proper divisors (111816284686970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102220111000210 is a wasteful number, since it uses less digits than its factorization.

102220111000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208612471450 (or 208612471443 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102220111000210 its reverse (12000111022201), we get a palindrome (114220222022411).

The spelling of 102220111000210 in words is "one hundred two trillion, two hundred twenty billion, one hundred eleven million, two hundred ten", and thus it is an aban number.