1212100000093 has 8 divisors (see below), whose sum is σ = 1317052632320. Its totient is φ = 1111263157440.

The previous prime is 1212100000063. The next prime is 1212100000121. The reversal of 1212100000093 is 3900000012121.

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 1212100000093 - 2³⁷ = 1074661046621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1212100000093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212100000043) 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, 1028946780 + ... + 1028947957.

It is an arithmetic number, because the mean of its divisors is an integer number (164631579040).

Almost surely, 2^{1212100000093} is an apocalyptic number.

It is an amenable number.

1212100000093 is a deficient number, since it is larger than the sum of its proper divisors (104952632227).

1212100000093 is a wasteful number, since it uses less digits than its factorization.

1212100000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057894787.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 1212100000093 in words is "one trillion, two hundred twelve billion, one hundred million, ninety-three", and thus it is an aban number.