142144233202001 has 16 divisors (see below), whose sum is σ = 145495023294720. Its totient is φ = 138795500712960.

The previous prime is 142144233201991. The next prime is 142144233202033. The reversal of 142144233202001 is 100202332441241.

It is a cyclic number.

It is not a de Polignac number, because 142144233202001 - 2⁴² = 137746186690897 is a prime.

It is a super-2 number, since 2×142144233202001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142144233202061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995447281 + ... + 1995518513.

It is an arithmetic number, because the mean of its divisors is an integer number (9093438955920).

Almost surely, 2^{142144233202001} is an apocalyptic number.

It is an amenable number.

142144233202001 is a deficient number, since it is larger than the sum of its proper divisors (3350790092719).

142144233202001 is an equidigital number, since it uses as much as digits as its factorization.

142144233202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85016.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142144233202001 its reverse (100202332441241), we get a palindrome (242346565643242).

The spelling of 142144233202001 in words is "one hundred forty-two trillion, one hundred forty-four billion, two hundred thirty-three million, two hundred two thousand, one".