5100205020155 has 8 divisors (see below), whose sum is σ = 6994566884832. Its totient is φ = 3497283442368.

The previous prime is 5100205020149. The next prime is 5100205020167. The reversal of 5100205020155 is 5510205020015.

5100205020155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5100205020155 - 2¹⁰ = 5100205019131 is a prime.

It is a super-2 number, since 2×5100205020155² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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, 72860071682 + ... + 72860071751.

It is an arithmetic number, because the mean of its divisors is an integer number (874320860604).

Almost surely, 2^{5100205020155} is an apocalyptic number.

5100205020155 is a deficient number, since it is larger than the sum of its proper divisors (1894361864677).

5100205020155 is a wasteful number, since it uses less digits than its factorization.

5100205020155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145720143445.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 5100205020155 in words is "five trillion, one hundred billion, two hundred five million, twenty thousand, one hundred fifty-five".