1002342143201 has 4 divisors (see below), whose sum is σ = 1145533877952. Its totient is φ = 859150408452.

The previous prime is 1002342143171. The next prime is 1002342143219. The reversal of 1002342143201 is 1023412432001.

1002342143201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-1002342143201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002342143221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71595867365 + ... + 71595867378.

It is an arithmetic number, because the mean of its divisors is an integer number (286383469488).

Almost surely, 2^{1002342143201} is an apocalyptic number.

It is an amenable number.

1002342143201 is a deficient number, since it is larger than the sum of its proper divisors (143191734751).

1002342143201 is an equidigital number, since it uses as much as digits as its factorization.

1002342143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143191734750.

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

Adding to 1002342143201 its reverse (1023412432001), we get a palindrome (2025754575202).

The spelling of 1002342143201 in words is "one trillion, two billion, three hundred forty-two million, one hundred forty-three thousand, two hundred one".