102211120211 has 4 divisors (see below), whose sum is σ = 102214253400. Its totient is φ = 102207987024.

The previous prime is 102211120201. The next prime is 102211120213. The reversal of 102211120211 is 112021112201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112021112201 = 167 ⋅670785103.

It is a cyclic number.

It is not a de Polignac number, because 102211120211 - 2²² = 102206925907 is a prime.

It is a super-3 number, since 3×102211120211³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517141 + ... + 1583078.

It is an arithmetic number, because the mean of its divisors is an integer number (25553563350).

Almost surely, 2^102211120211 is an apocalyptic number.

102211120211 is a deficient number, since it is larger than the sum of its proper divisors (3133189).

102211120211 is an equidigital number, since it uses as much as digits as its factorization.

102211120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133188.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102211120211 its reverse (112021112201), we get a palindrome (214232232412).

The spelling of 102211120211 in words is "one hundred two billion, two hundred eleven million, one hundred twenty thousand, two hundred eleven".