2102112011211 has 8 divisors (see below), whose sum is σ = 2802838056144. Its totient is φ = 1401396986880.

The previous prime is 2102112011161. The next prime is 2102112011221. The reversal of 2102112011211 is 1121102112012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2102112011211 - 2²⁹ = 2101575140299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102112011221) 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, 2299306 + ... + 3080751.

It is an arithmetic number, because the mean of its divisors is an integer number (350354757018).

Almost surely, 2^{2102112011211} is an apocalyptic number.

2102112011211 is a deficient number, since it is larger than the sum of its proper divisors (700726044933).

2102112011211 is a wasteful number, since it uses less digits than its factorization.

2102112011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510301.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2102112011211 its reverse (1121102112012), we get a palindrome (3223214123223).

The spelling of 2102112011211 in words is "two trillion, one hundred two billion, one hundred twelve million, eleven thousand, two hundred eleven".