12042134101 has 2 divisors, whose sum is σ = 12042134102. Its totient is φ = 12042134100.

The previous prime is 12042134017. The next prime is 12042134131. The reversal of 12042134101 is 10143124021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11584216900 + 457917201 = 107630^2 + 21399^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042134101 - 2⁹ = 12042133589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12042134131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021067050 + 6021067051.

It is an arithmetic number, because the mean of its divisors is an integer number (6021067051).

Almost surely, 2^12042134101 is an apocalyptic number.

It is an amenable number.

12042134101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042134101 is an equidigital number, since it uses as much as digits as its factorization.

12042134101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12042134101 its reverse (10143124021), we get a palindrome (22185258122).

The spelling of 12042134101 in words is "twelve billion, forty-two million, one hundred thirty-four thousand, one hundred one".