102021022110012 has 24 divisors (see below), whose sum is σ = 238054634370000. Its totient is φ = 34006209830016.

The previous prime is 102021022109953. The next prime is 102021022110023. The reversal of 102021022110012 is 210011220120201.

102021022110012 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 = 102021022109973 and 102021022110000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99159387 + ... + 100182962.

It is an arithmetic number, because the mean of its divisors is an integer number (9918943098750).

Almost surely, 2^{102021022110012} is an apocalyptic number.

102021022110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102021022110012 is an abundant number, since it is smaller than the sum of its proper divisors (136033612259988).

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

102021022110012 is a wasteful number, since it uses less digits than its factorization.

102021022110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199385005 (or 199385003 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102021022110012 its reverse (210011220120201), we get a palindrome (312032242230213).

The spelling of 102021022110012 in words is "one hundred two trillion, twenty-one billion, twenty-two million, one hundred ten thousand, twelve".