142004321101 has 2 divisors, whose sum is σ = 142004321102. Its totient is φ = 142004321100.

The previous prime is 142004321057. The next prime is 142004321201. The reversal of 142004321101 is 101123400241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116349892201 + 25654428900 = 341101^2 + 160170^2 .

It is an emirp because it is prime and its reverse (101123400241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142004321101 - 2²⁵ = 141970766669 is a prime.

It is a super-2 number, since 2×142004321101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142004321201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71002160550 + 71002160551.

It is an arithmetic number, because the mean of its divisors is an integer number (71002160551).

Almost surely, 2^142004321101 is an apocalyptic number.

It is an amenable number.

142004321101 is a deficient number, since it is larger than the sum of its proper divisors (1).

142004321101 is an equidigital number, since it uses as much as digits as its factorization.

142004321101 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 142004321101 its reverse (101123400241), we get a palindrome (243127721342).

The spelling of 142004321101 in words is "one hundred forty-two billion, four million, three hundred twenty-one thousand, one hundred one".