2010121193 has 4 divisors (see below), whose sum is σ = 2011122768. Its totient is φ = 2009119620.

The previous prime is 2010121187. The next prime is 2010121213. The reversal of 2010121193 is 3911210102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2010121193 - 2⁴ = 2010121177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010121793) 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, 497771 + ... + 501792.

It is an arithmetic number, because the mean of its divisors is an integer number (502780692).

Almost surely, 2^2010121193 is an apocalyptic number.

It is an amenable number.

2010121193 is a deficient number, since it is larger than the sum of its proper divisors (1001575).

2010121193 is an equidigital number, since it uses as much as digits as its factorization.

2010121193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001574.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 2010121193 is about 44834.3751266815. The cubic root of 2010121193 is about 1262.0427921676.

Adding to 2010121193 its reverse (3911210102), we get a palindrome (5921331295).

The spelling of 2010121193 in words is "two billion, ten million, one hundred twenty-one thousand, one hundred ninety-three".