10103120211 has 64 divisors (see below), whose sum is σ = 14901350400. Its totient is φ = 6066026496.

The previous prime is 10103120207. The next prime is 10103120243. The reversal of 10103120211 is 11202130101.

It is not a de Polignac number, because 10103120211 - 2² = 10103120207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10103120201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21091870 + ... + 21092348.

It is an arithmetic number, because the mean of its divisors is an integer number (232833600).

Almost surely, 2^10103120211 is an apocalyptic number.

10103120211 is a deficient number, since it is larger than the sum of its proper divisors (4798230189).

10103120211 is a wasteful number, since it uses less digits than its factorization.

10103120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748.

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

Adding to 10103120211 its reverse (11202130101), we get a palindrome (21305250312).

The spelling of 10103120211 in words is "ten billion, one hundred three million, one hundred twenty thousand, two hundred eleven".