2100221175848 has 16 divisors (see below), whose sum is σ = 4033961405460. Its totient is φ = 1024498134400.

The previous prime is 2100221175821. The next prime is 2100221175901. The reversal of 2100221175848 is 8485711220012.

It can be written as a sum of positive squares in 2 ways, for example, as 2085603882244 + 14617293604 = 1444162^2 + 120902^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 3201556343 + ... + 3201556998.

Almost surely, 2^{2100221175848} is an apocalyptic number.

It is an amenable number.

2100221175848 is a deficient number, since it is larger than the sum of its proper divisors (1933740229612).

2100221175848 is a wasteful number, since it uses less digits than its factorization.

2100221175848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403113388 (or 6403113384 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 2100221175848 in words is "two trillion, one hundred billion, two hundred twenty-one million, one hundred seventy-five thousand, eight hundred forty-eight".