5105215402002 has 80 divisors (see below), whose sum is σ = 11624364240192. Its totient is φ = 1674294636960.

The previous prime is 5105215401997. The next prime is 5105215402003. The reversal of 5105215402002 is 2002045125015.

5105215402002 is a `hidden beast` number, since 51 + 0 + 52 + 1 + 540 + 20 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5105215402003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8624683 + ... + 9197585.

Almost surely, 2^{5105215402002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5105215402002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5812182120096).

5105215402002 is an abundant number, since it is smaller than the sum of its proper divisors (6519148838190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105215402002 is a wasteful number, since it uses less digits than its factorization.

5105215402002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573805 (or 573796 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 5105215402002 in words is "five trillion, one hundred five billion, two hundred fifteen million, four hundred two thousand, two".