2301012004021 has 2 divisors, whose sum is σ = 2301012004022. Its totient is φ = 2301012004020.

The previous prime is 2301012004009. The next prime is 2301012004037. The reversal of 2301012004021 is 1204002101032.

2301012004021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2301012004037) can be obtained adding 2301012004021 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1867404240900 + 433607763121 = 1366530^2 + 658489^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301012004021 - 2⁷ = 2301012003893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2301012003986 and 2301012004004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2901012004021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150506002010 + 1150506002011.

It is an arithmetic number, because the mean of its divisors is an integer number (1150506002011).

Almost surely, 2^{2301012004021} is an apocalyptic number.

It is an amenable number.

2301012004021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301012004021 is an equidigital number, since it uses as much as digits as its factorization.

2301012004021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2301012004021 its reverse (1204002101032), we get a palindrome (3505014105053).

The spelling of 2301012004021 in words is "two trillion, three hundred one billion, twelve million, four thousand, twenty-one".