2103213011 has 8 divisors (see below), whose sum is σ = 2217252864. Its totient is φ = 1992060360.

The previous prime is 2103212983. The next prime is 2103213019. The reversal of 2103213011 is 1103123012.

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 2103213011 - 2¹⁰ = 2103211987 is a prime.

It is a super-2 number, since 2×2103213011² = 8847009939279372242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103213019) 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, 720305 + ... + 723218.

It is an arithmetic number, because the mean of its divisors is an integer number (277156608).

Almost surely, 2^2103213011 is an apocalyptic number.

2103213011 is a deficient number, since it is larger than the sum of its proper divisors (114039853).

2103213011 is a wasteful number, since it uses less digits than its factorization.

2103213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443601.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2103213011 is about 45860.8003746119. The cubic root of 2103213011 is about 1281.2319297995.

Adding to 2103213011 its reverse (1103123012), we get a palindrome (3206336023).

It can be divided in two parts, 21032 and 13011, that added together give a palindrome (34043).

The spelling of 2103213011 in words is "two billion, one hundred three million, two hundred thirteen thousand, eleven".