1002145345105 has 8 divisors (see below), whose sum is σ = 1202604249600. Its totient is φ = 801696385776.

The previous prime is 1002145345067. The next prime is 1002145345127. The reversal of 1002145345105 is 5015435412001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002145345105 - 2⁹ = 1002145344593 is a prime.

It is a super-2 number, since 2×1002145345105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262775 + ... + 2669164.

It is an arithmetic number, because the mean of its divisors is an integer number (150325531200).

Almost surely, 2^{1002145345105} is an apocalyptic number.

It is an amenable number.

1002145345105 is a deficient number, since it is larger than the sum of its proper divisors (200458904495).

1002145345105 is an equidigital number, since it uses as much as digits as its factorization.

1002145345105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972583.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 1002145345105 in words is "one trillion, two billion, one hundred forty-five million, three hundred forty-five thousand, one hundred five".