2102011122212 has 12 divisors (see below), whose sum is σ = 3695015068416. Its totient is φ = 1046292531240.

The previous prime is 2102011122161. The next prime is 2102011122221. The reversal of 2102011122212 is 2122211102012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178256464 + ... + 1178258247.

It is an arithmetic number, because the mean of its divisors is an integer number (307917922368).

Almost surely, 2^{2102011122212} is an apocalyptic number.

It is an amenable number.

2102011122212 is a deficient number, since it is larger than the sum of its proper divisors (1593003946204).

2102011122212 is a wasteful number, since it uses less digits than its factorization.

2102011122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356514938 (or 2356514936 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2102011122212 its reverse (2122211102012), we get a palindrome (4224222224224).

The spelling of 2102011122212 in words is "two trillion, one hundred two billion, eleven million, one hundred twenty-two thousand, two hundred twelve".