1012002100093 has 4 divisors (see below), whose sum is σ = 1018447973500. Its totient is φ = 1005556226688.

The previous prime is 1012002100069. The next prime is 1012002100103. The reversal of 1012002100093 is 3900012002101.

1012002100093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 666683681049 + 345318419044 = 816507^2 + 587638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012002100093 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 1012002100093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012002100003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3222936468 + ... + 3222936781.

It is an arithmetic number, because the mean of its divisors is an integer number (254611993375).

Almost surely, 2^{1012002100093} is an apocalyptic number.

It is an amenable number.

1012002100093 is a deficient number, since it is larger than the sum of its proper divisors (6445873407).

1012002100093 is an equidigital number, since it uses as much as digits as its factorization.

1012002100093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445873406.

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

Adding to 1012002100093 its reverse (3900012002101), we get a palindrome (4912014102194).

The spelling of 1012002100093 in words is "one trillion, twelve billion, two million, one hundred thousand, ninety-three".