2122102011112 has 16 divisors (see below), whose sum is σ = 3979095446340. Its totient is φ = 1061009892096.

The previous prime is 2122102011103. The next prime is 2122102011121. The reversal of 2122102011112 is 2111102012212.

It is an interprime number because it is at equal distance from previous prime (2122102011103) and next prime (2122102011121).

It can be written as a sum of positive squares in 2 ways, for example, as 1902727807236 + 219374203876 = 1379394^2 + 468374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4919263 + ... + 5333230.

Almost surely, 2^{2122102011112} is an apocalyptic number.

It is an amenable number.

2122102011112 is a deficient number, since it is larger than the sum of its proper divisors (1856993435228).

2122102011112 is a wasteful number, since it uses less digits than its factorization.

2122102011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10278372 (or 10278368 counting only the distinct ones).

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

Adding to 2122102011112 its reverse (2111102012212), we get a palindrome (4233204023324).

The spelling of 2122102011112 in words is "two trillion, one hundred twenty-two billion, one hundred two million, eleven thousand, one hundred twelve".