2134411012021 has 2 divisors, whose sum is σ = 2134411012022. Its totient is φ = 2134411012020.

The previous prime is 2134411012003. The next prime is 2134411012039. The reversal of 2134411012021 is 1202101144312.

It is a balanced prime because it is at equal distance from previous prime (2134411012003) and next prime (2134411012039).

It can be written as a sum of positive squares in only one way, i.e., 1161792958225 + 972618053796 = 1077865^2 + 986214^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134411012021 - 2⁷ = 2134411011893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134411011983 and 2134411012001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134411012081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067205506010 + 1067205506011.

It is an arithmetic number, because the mean of its divisors is an integer number (1067205506011).

Almost surely, 2^{2134411012021} is an apocalyptic number.

It is an amenable number.

2134411012021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134411012021 is an equidigital number, since it uses as much as digits as its factorization.

2134411012021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2134411012021 its reverse (1202101144312), we get a palindrome (3336512156333).

The spelling of 2134411012021 in words is "two trillion, one hundred thirty-four billion, four hundred eleven million, twelve thousand, twenty-one".