2105012050 has 24 divisors (see below), whose sum is σ = 3935016000. Its totient is φ = 837769680.

The previous prime is 2105012023. The next prime is 2105012057. The reversal of 2105012050 is 502105012.

It is not an unprimeable number, because it can be changed into a prime (2105012057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95830 + ... + 115729.

It is an arithmetic number, because the mean of its divisors is an integer number (163959000).

Almost surely, 2^2105012050 is an apocalyptic number.

2105012050 is a deficient number, since it is larger than the sum of its proper divisors (1830003950).

2105012050 is a wasteful number, since it uses less digits than its factorization.

2105012050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211770 (or 211765 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2105012050 is about 45880.4103076683. The cubic root of 2105012050 is about 1281.5971375870.

Adding to 2105012050 its reverse (502105012), we get a palindrome (2607117062).

The spelling of 2105012050 in words is "two billion, one hundred five million, twelve thousand, fifty".