2122012102111 has 8 divisors (see below), whose sum is σ = 2317532137344. Its totient is φ = 1926927040920.

The previous prime is 2122012102081. The next prime is 2122012102121. The reversal of 2122012102111 is 1112012102212.

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 2122012102111 - 2²⁷ = 2121877884383 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 (2122012102121) 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, 108733305 + ... + 108752818.

It is an arithmetic number, because the mean of its divisors is an integer number (289691517168).

Almost surely, 2^{2122012102111} is an apocalyptic number.

2122012102111 is a deficient number, since it is larger than the sum of its proper divisors (195520035233).

2122012102111 is a wasteful number, since it uses less digits than its factorization.

2122012102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217487021.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122012102111 its reverse (1112012102212), we get a palindrome (3234024204323).

The spelling of 2122012102111 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred two thousand, one hundred eleven".