1002152012345 has 32 divisors (see below), whose sum is σ = 1383769128960. Its totient is φ = 689071320000.

The previous prime is 1002152012311. The next prime is 1002152012353. The reversal of 1002152012345 is 5432102512001.

1002152012345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002152012345 - 2³⁸ = 727274105401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463481 + ... + 1489670.

It is an arithmetic number, because the mean of its divisors is an integer number (43242785280).

Almost surely, 2^{1002152012345} is an apocalyptic number.

It is an amenable number.

1002152012345 is a deficient number, since it is larger than the sum of its proper divisors (381617116615).

1002152012345 is a wasteful number, since it uses less digits than its factorization.

1002152012345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953677.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1002152012345 its reverse (5432102512001), we get a palindrome (6434254524346).

The spelling of 1002152012345 in words is "one trillion, two billion, one hundred fifty-two million, twelve thousand, three hundred forty-five".