2212103011 has 4 divisors (see below), whose sum is σ = 2212197832. Its totient is φ = 2212008192.

The previous prime is 2212102999. The next prime is 2212103017. The reversal of 2212103011 is 1103012122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2212103011 - 2²⁵ = 2178548579 is a prime.

It is a super-2 number, since 2×2212103011² = 9786799462550532242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212102982 and 2212103000.

It is not an unprimeable number, because it can be changed into a prime (2212103017) 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, 14755 + ... + 68131.

It is an arithmetic number, because the mean of its divisors is an integer number (553049458).

Almost surely, 2^2212103011 is an apocalyptic number.

2212103011 is a deficient number, since it is larger than the sum of its proper divisors (94821).

2212103011 is an equidigital number, since it uses as much as digits as its factorization.

2212103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94820.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2212103011 is about 47032.9991707950. Note that the first 3 decimals coincide. The cubic root of 2212103011 is about 1302.9720975596.

Adding to 2212103011 its reverse (1103012122), we get a palindrome (3315115133).

The spelling of 2212103011 in words is "two billion, two hundred twelve million, one hundred three thousand, eleven".