4542138101801 has 2 divisors, whose sum is σ = 4542138101802. Its totient is φ = 4542138101800.

The previous prime is 4542138101789. The next prime is 4542138101807. The reversal of 4542138101801 is 1081018312454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3757487603776 + 784650498025 = 1938424^2 + 885805^2 .

It is a cyclic number.

It is not a de Polignac number, because 4542138101801 - 2³⁴ = 4524958232617 is a prime.

It is not a weakly prime, because it can be changed into another prime (4542138101807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271069050900 + 2271069050901.

It is an arithmetic number, because the mean of its divisors is an integer number (2271069050901).

Almost surely, 2^{4542138101801} is an apocalyptic number.

It is an amenable number.

4542138101801 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542138101801 is an equidigital number, since it uses as much as digits as its factorization.

4542138101801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 4542138101801 in words is "four trillion, five hundred forty-two billion, one hundred thirty-eight million, one hundred one thousand, eight hundred one".