102110121001212 has 48 divisors (see below), whose sum is σ = 238345554311424. Its totient is φ = 34024050000000.

The previous prime is 102110121001151. The next prime is 102110121001271. The reversal of 102110121001212 is 212100121011201.

It is a happy number.

102110121001212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102110121001191 and 102110121001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507104337 + ... + 1507172087.

It is an arithmetic number, because the mean of its divisors is an integer number (4965532381488).

Almost surely, 2^{102110121001212} is an apocalyptic number.

102110121001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102110121001212 is an abundant number, since it is smaller than the sum of its proper divisors (136235433310212).

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

102110121001212 is a wasteful number, since it uses less digits than its factorization.

102110121001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112610 (or 112608 counting only the distinct ones).

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

Adding to 102110121001212 its reverse (212100121011201), we get a palindrome (314210242012413).

The spelling of 102110121001212 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty-one million, one thousand, two hundred twelve".