2100380122 has 8 divisors (see below), whose sum is σ = 3151367316. Its totient is φ = 1049924352.

The previous prime is 2100380111. The next prime is 2100380173. The reversal of 2100380122 is 2210830012.

It can be written as a sum of positive squares in 2 ways, for example, as 1560329001 + 540051121 = 39501^2 + 23239^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2100380122.

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, 122823 + ... + 138874.

Almost surely, 2^2100380122 is an apocalyptic number.

2100380122 is a deficient number, since it is larger than the sum of its proper divisors (1050987194).

2100380122 is a wasteful number, since it uses less digits than its factorization.

2100380122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265712.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2100380122 is about 45829.9042329351. The cubic root of 2100380122 is about 1280.6564264075.

The spelling of 2100380122 in words is "two billion, one hundred million, three hundred eighty thousand, one hundred twenty-two".