1212102000111 has 8 divisors (see below), whose sum is σ = 1619993128320. Its totient is φ = 806139435992.

The previous prime is 1212102000091. The next prime is 1212102000113. The reversal of 1212102000111 is 1110002012121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1212102000111 - 2¹⁷ = 1212101869039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212102000113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482139555 + ... + 482142068.

It is an arithmetic number, because the mean of its divisors is an integer number (202499141040).

Almost surely, 2^{1212102000111} is an apocalyptic number.

1212102000111 is a deficient number, since it is larger than the sum of its proper divisors (407891128209).

1212102000111 is an equidigital number, since it uses as much as digits as its factorization.

1212102000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964282045.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1212102000111 its reverse (1110002012121), we get a palindrome (2322104012232).

The spelling of 1212102000111 in words is "one trillion, two hundred twelve billion, one hundred two million, one hundred eleven", and thus it is an aban number.