142001210401 has 2 divisors, whose sum is σ = 142001210402. Its totient is φ = 142001210400.

The previous prime is 142001210389. The next prime is 142001210441. The reversal of 142001210401 is 104012100241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119716692001 + 22284518400 = 346001^2 + 149280^2 .

It is a cyclic number.

It is not a de Polignac number, because 142001210401 - 2¹³ = 142001202209 is a prime.

It is a super-3 number, since 3×142001210401³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (142001210441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71000605200 + 71000605201.

It is an arithmetic number, because the mean of its divisors is an integer number (71000605201).

Almost surely, 2^142001210401 is an apocalyptic number.

It is an amenable number.

142001210401 is a deficient number, since it is larger than the sum of its proper divisors (1).

142001210401 is an equidigital number, since it uses as much as digits as its factorization.

142001210401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 142001210401 its reverse (104012100241), we get a palindrome (246013310642).

The spelling of 142001210401 in words is "one hundred forty-two billion, one million, two hundred ten thousand, four hundred one".