2012034302021 has 8 divisors (see below), whose sum is σ = 2045183630040. Its totient is φ = 1979119245312.

The previous prime is 2012034301993. The next prime is 2012034302051. The reversal of 2012034302021 is 1202034302102.

It can be written as a sum of positive squares in 4 ways, for example, as 2129822500 + 2009904479521 = 46150^2 + 1417711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012034302021 - 2²⁶ = 2011967193157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012034301984 and 2012034302002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012034302051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58550510 + ... + 58584863.

It is an arithmetic number, because the mean of its divisors is an integer number (255647953755).

Almost surely, 2^{2012034302021} is an apocalyptic number.

It is an amenable number.

2012034302021 is a deficient number, since it is larger than the sum of its proper divisors (33149328019).

2012034302021 is a wasteful number, since it uses less digits than its factorization.

2012034302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117135655.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2012034302021 its reverse (1202034302102), we get a palindrome (3214068604123).

The spelling of 2012034302021 in words is "two trillion, twelve billion, thirty-four million, three hundred two thousand, twenty-one".