102212210111 has 8 divisors (see below), whose sum is σ = 112757086800. Its totient is φ = 91876143040.

The previous prime is 102212210081. The next prime is 102212210123. The reversal of 102212210111 is 111012212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102212210111 - 2³⁰ = 101138468287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212210911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52201376 + ... + 52203333.

It is an arithmetic number, because the mean of its divisors is an integer number (14094635850).

Almost surely, 2^102212210111 is an apocalyptic number.

102212210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102212210111 is a deficient number, since it is larger than the sum of its proper divisors (10544876689).

102212210111 is a wasteful number, since it uses less digits than its factorization.

102212210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104404809.

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

Adding to 102212210111 its reverse (111012212201), we get a palindrome (213224422312).

The spelling of 102212210111 in words is "one hundred two billion, two hundred twelve million, two hundred ten thousand, one hundred eleven".