2211210212103 has 6 divisors (see below), whose sum is σ = 3193970306384. Its totient is φ = 1474140141396.

The previous prime is 2211210212077. The next prime is 2211210212219. The reversal of 2211210212103 is 3012120121122.

2211210212103 is a `hidden beast` number, since 221 + 1 + 210 + 21 + 210 + 3 = 666.

It is not a de Polignac number, because 2211210212103 - 2²⁸ = 2210941776647 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 (2211210212503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122845011775 + ... + 122845011792.

Almost surely, 2^{2211210212103} is an apocalyptic number.

2211210212103 is a deficient number, since it is larger than the sum of its proper divisors (982760094281).

2211210212103 is a wasteful number, since it uses less digits than its factorization.

2211210212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245690023573 (or 245690023570 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2211210212103 its reverse (3012120121122), we get a palindrome (5223330333225).

The spelling of 2211210212103 in words is "two trillion, two hundred eleven billion, two hundred ten million, two hundred twelve thousand, one hundred three".