10002003201142 has 4 divisors (see below), whose sum is σ = 15003004801716. Its totient is φ = 5001001600570.

The previous prime is 10002003201121. The next prime is 10002003201167. The reversal of 10002003201142 is 24110230020001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500500800284 + ... + 2500500800287.

It is an arithmetic number, because the mean of its divisors is an integer number (3750751200429).

Almost surely, 2^{10002003201142} is an apocalyptic number.

10002003201142 is a deficient number, since it is larger than the sum of its proper divisors (5001001600574).

10002003201142 is an equidigital number, since it uses as much as digits as its factorization.

10002003201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001001600573.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10002003201142 its reverse (24110230020001), we get a palindrome (34112233221143).

The spelling of 10002003201142 in words is "ten trillion, two billion, three million, two hundred one thousand, one hundred forty-two".