2120012011212 has 12 divisors (see below), whose sum is σ = 4946694692856. Its totient is φ = 706670670400.

The previous prime is 2120012011207. The next prime is 2120012011261. The reversal of 2120012011212 is 2121102100212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2120012011191 and 2120012011200.

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, 88333833789 + ... + 88333833812.

It is an arithmetic number, because the mean of its divisors is an integer number (412224557738).

Almost surely, 2^{2120012011212} is an apocalyptic number.

It is an amenable number.

2120012011212 is an abundant number, since it is smaller than the sum of its proper divisors (2826682681644).

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

2120012011212 is a wasteful number, since it uses less digits than its factorization.

2120012011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176667667608 (or 176667667606 counting only the distinct ones).

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

Adding to 2120012011212 its reverse (2121102100212), we get a palindrome (4241114111424).

The spelling of 2120012011212 in words is "two trillion, one hundred twenty billion, twelve million, eleven thousand, two hundred twelve".