2122010011212 has 48 divisors (see below), whose sum is σ = 6093977471232. Its totient is φ = 559650991680.

The previous prime is 2122010011201. The next prime is 2122010011223. The reversal of 2122010011212 is 2121100102212.

It is an interprime number because it is at equal distance from previous prime (2122010011201) and next prime (2122010011223).

It is a junction number, because it is equal to n+sod(n) for n = 2122010011191 and 2122010011200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971615214 + ... + 971617397.

It is an arithmetic number, because the mean of its divisors is an integer number (126957863984).

Almost surely, 2^{2122010011212} is an apocalyptic number.

It is an amenable number.

2122010011212 is an abundant number, since it is smaller than the sum of its proper divisors (3971967460020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122010011212 is a wasteful number, since it uses less digits than its factorization.

2122010011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943232638 (or 1943232636 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122010011212 its reverse (2121100102212), we get a palindrome (4243110113424).

The spelling of 2122010011212 in words is "two trillion, one hundred twenty-two billion, ten million, eleven thousand, two hundred twelve".