2123002030212 has 36 divisors (see below), whose sum is σ = 6133116976896. Its totient is φ = 606572008560.

The previous prime is 2123002030157. The next prime is 2123002030217. The reversal of 2123002030212 is 2120302003212.

2123002030212 is a `hidden beast` number, since 21 + 230 + 0 + 203 + 0 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2123002030217) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4212305364 + ... + 4212305867.

Almost surely, 2^{2123002030212} is an apocalyptic number.

It is an amenable number.

2123002030212 is an abundant number, since it is smaller than the sum of its proper divisors (4010114946684).

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

2123002030212 is a wasteful number, since it uses less digits than its factorization.

2123002030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424611248 (or 8424611243 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2123002030212 its reverse (2120302003212), we get a palindrome (4243304033424).

The spelling of 2123002030212 in words is "two trillion, one hundred twenty-three billion, two million, thirty thousand, two hundred twelve".