102211120012 has 12 divisors (see below), whose sum is σ = 179212783176. Its totient is φ = 51007467680.

The previous prime is 102211120003. The next prime is 102211120021. The reversal of 102211120012 is 210021112201.

102211120012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102211120003) and next prime (102211120021).

It is a super-3 number, since 3×102211120012³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 102211119974 and 102211120001.

It is an unprimeable number.

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, 24520738 + ... + 24524905.

It is an arithmetic number, because the mean of its divisors is an integer number (14934398598).

Almost surely, 2^102211120012 is an apocalyptic number.

It is an amenable number.

102211120012 is a deficient number, since it is larger than the sum of its proper divisors (77001663164).

102211120012 is a wasteful number, since it uses less digits than its factorization.

102211120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49046168 (or 49046166 counting only the distinct ones).

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

Adding to 102211120012 its reverse (210021112201), we get a palindrome (312232232213).

The spelling of 102211120012 in words is "one hundred two billion, two hundred eleven million, one hundred twenty thousand, twelve".