12020111000102 has 16 divisors (see below), whose sum is σ = 18989398391040. Its totient is φ = 5690654061768.

The previous prime is 12020111000081. The next prime is 12020111000111. The reversal of 12020111000102 is 20100011102021.

It is a super-3 number, since 3×12020111000102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

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, 85560218 + ... + 85700589.

It is an arithmetic number, because the mean of its divisors is an integer number (1186837399440).

Almost surely, 2^{12020111000102} is an apocalyptic number.

12020111000102 is a deficient number, since it is larger than the sum of its proper divisors (6969287390938).

12020111000102 is a wasteful number, since it uses less digits than its factorization.

12020111000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171262675.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12020111000102 its reverse (20100011102021), we get a palindrome (32120122102123).

The spelling of 12020111000102 in words is "twelve trillion, twenty billion, one hundred eleven million, one hundred two", and thus it is an aban number.