2011210103 has 8 divisors (see below), whose sum is σ = 2298871200. Its totient is φ = 1723635360.

The previous prime is 2011210093. The next prime is 2011210129. The reversal of 2011210103 is 3010121102.

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 2011210103 - 2¹⁶ = 2011144567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011210153) 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, 40073 + ... + 75021.

It is an arithmetic number, because the mean of its divisors is an integer number (287358900).

Almost surely, 2^2011210103 is an apocalyptic number.

2011210103 is a deficient number, since it is larger than the sum of its proper divisors (287661097).

2011210103 is an equidigital number, since it uses as much as digits as its factorization.

2011210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43177.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2011210103 is about 44846.5171780374. The cubic root of 2011210103 is about 1262.2706396139.

Adding to 2011210103 its reverse (3010121102), we get a palindrome (5021331205).

The spelling of 2011210103 in words is "two billion, eleven million, two hundred ten thousand, one hundred three".