104002023220061 has 2 divisors, whose sum is σ = 104002023220062. Its totient is φ = 104002023220060.

The previous prime is 104002023220001. The next prime is 104002023220093. The reversal of 104002023220061 is 160022320200401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88077286502500 + 15924736717561 = 9384950^2 + 3990581^2 .

It is an emirp because it is prime and its reverse (160022320200401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104002023220061 is a prime.

It is a super-2 number, since 2×104002023220061² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104002023220001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52001011610030 + 52001011610031.

It is an arithmetic number, because the mean of its divisors is an integer number (52001011610031).

Almost surely, 2^{104002023220061} is an apocalyptic number.

It is an amenable number.

104002023220061 is a deficient number, since it is larger than the sum of its proper divisors (1).

104002023220061 is an equidigital number, since it uses as much as digits as its factorization.

104002023220061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 104002023220061 its reverse (160022320200401), we get a palindrome (264024343420462).

The spelling of 104002023220061 in words is "one hundred four trillion, two billion, twenty-three million, two hundred twenty thousand, sixty-one".