1002400213142 has 8 divisors (see below), whose sum is σ = 1503605112600. Its totient is φ = 501198508944.

The previous prime is 1002400213093. The next prime is 1002400213159. The reversal of 1002400213142 is 2413120042001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273209 + ... + 1442027.

It is an arithmetic number, because the mean of its divisors is an integer number (187950639075).

Almost surely, 2^{1002400213142} is an apocalyptic number.

1002400213142 is a deficient number, since it is larger than the sum of its proper divisors (501204899458).

1002400213142 is a wasteful number, since it uses less digits than its factorization.

1002400213142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597630.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1002400213142 its reverse (2413120042001), we get a palindrome (3415520255143).

The spelling of 1002400213142 in words is "one trillion, two billion, four hundred million, two hundred thirteen thousand, one hundred forty-two".