50066101100101 has 2 divisors, whose sum is σ = 50066101100102. Its totient is φ = 50066101100100.

The previous prime is 50066101100017. The next prime is 50066101100173. The reversal of 50066101100101 is 10100110166005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41675404011201 + 8390697088900 = 6455649^2 + 2896670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50066101100101 is a prime.

It is a super-2 number, since 2×50066101100101² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50066101400101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25033050550050 + 25033050550051.

It is an arithmetic number, because the mean of its divisors is an integer number (25033050550051).

Almost surely, 2^{50066101100101} is an apocalyptic number.

It is an amenable number.

50066101100101 is a deficient number, since it is larger than the sum of its proper divisors (1).

50066101100101 is an equidigital number, since it uses as much as digits as its factorization.

50066101100101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 50066101100101 its reverse (10100110166005), we get a palindrome (60166211266106).

The spelling of 50066101100101 in words is "fifty trillion, sixty-six billion, one hundred one million, one hundred thousand, one hundred one".