1220101000093 has 4 divisors (see below), whose sum is σ = 1220327243388. Its totient is φ = 1219874756800.

The previous prime is 1220101000073. The next prime is 1220101000189. The reversal of 1220101000093 is 3900001010221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 865126934884 + 354974065209 = 930122^2 + 595797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220101000093 - 2²¹ = 1220098902941 is a prime.

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 1220101000093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220101000073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 113113558 + ... + 113124343.

It is an arithmetic number, because the mean of its divisors is an integer number (305081810847).

Almost surely, 2^{1220101000093} is an apocalyptic number.

It is an amenable number.

1220101000093 is a deficient number, since it is larger than the sum of its proper divisors (226243295).

1220101000093 is an equidigital number, since it uses as much as digits as its factorization.

1220101000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226243294.

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

The spelling of 1220101000093 in words is "one trillion, two hundred twenty billion, one hundred one million, ninety-three", and thus it is an aban number.