102010112110212 has 12 divisors (see below), whose sum is σ = 238023594923856. Its totient is φ = 34003370703400.

The previous prime is 102010112110199. The next prime is 102010112110217. The reversal of 102010112110212 is 212011211010201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 102010112110191 and 102010112110200.

It is not an unprimeable number, because it can be changed into a prime (102010112110217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250421337914 + ... + 4250421337937.

It is an arithmetic number, because the mean of its divisors is an integer number (19835299576988).

Almost surely, 2^{102010112110212} is an apocalyptic number.

102010112110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010112110212 is an abundant number, since it is smaller than the sum of its proper divisors (136013482813644).

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

102010112110212 is a wasteful number, since it uses less digits than its factorization.

102010112110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500842675858 (or 8500842675856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102010112110212 its reverse (212011211010201), we get a palindrome (314021323120413).

The spelling of 102010112110212 in words is "one hundred two trillion, ten billion, one hundred twelve million, one hundred ten thousand, two hundred twelve".