102110212010112 has 64 divisors (see below), whose sum is σ = 271236516427200. Its totient is φ = 34035951043584.

The previous prime is 102110212010069. The next prime is 102110212010173. The reversal of 102110212010112 is 211010212011201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 102110212010091 and 102110212010100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13691589 + ... + 19790907.

It is an arithmetic number, because the mean of its divisors is an integer number (4238070569175).

Almost surely, 2^{102110212010112} is an apocalyptic number.

102110212010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102110212010112 is an abundant number, since it is smaller than the sum of its proper divisors (169126304417088).

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

102110212010112 is an equidigital number, since it uses as much as digits as its factorization.

102110212010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142933 (or 6142921 counting only the distinct ones).

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

Adding to 102110212010112 its reverse (211010212011201), we get a palindrome (313120424021313).

The spelling of 102110212010112 in words is "one hundred two trillion, one hundred ten billion, two hundred twelve million, ten thousand, one hundred twelve".