2171005057124 has 12 divisors (see below), whose sum is σ = 3802174637184. Its totient is φ = 1084669446504.

The previous prime is 2171005057021. The next prime is 2171005057171. The reversal of 2171005057124 is 4217505001712.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208264652 + ... + 208275075.

It is an arithmetic number, because the mean of its divisors is an integer number (316847886432).

Almost surely, 2^{2171005057124} is an apocalyptic number.

It is an amenable number.

2171005057124 is a deficient number, since it is larger than the sum of its proper divisors (1631169580060).

2171005057124 is a wasteful number, since it uses less digits than its factorization.

2171005057124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416541034 (or 416541032 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The spelling of 2171005057124 in words is "two trillion, one hundred seventy-one billion, five million, fifty-seven thousand, one hundred twenty-four".