1002152112406 has 4 divisors (see below), whose sum is σ = 1503228168612. Its totient is φ = 501076056202.

The previous prime is 1002152112389. The next prime is 1002152112413. The reversal of 1002152112406 is 6042112512001.

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, 250538028100 + ... + 250538028103.

It is an arithmetic number, because the mean of its divisors is an integer number (375807042153).

Almost surely, 2^{1002152112406} is an apocalyptic number.

1002152112406 is a deficient number, since it is larger than the sum of its proper divisors (501076056206).

1002152112406 is an equidigital number, since it uses as much as digits as its factorization.

1002152112406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501076056205.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1002152112406 its reverse (6042112512001), we get a palindrome (7044264624407).

The spelling of 1002152112406 in words is "one trillion, two billion, one hundred fifty-two million, one hundred twelve thousand, four hundred six".