2101319258 has 16 divisors (see below), whose sum is σ = 3201029280. Its totient is φ = 1034329296.

The previous prime is 2101319237. The next prime is 2101319273. The reversal of 2101319258 is 8529131012.

It is a happy 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, 264488 + ... + 272316.

It is an arithmetic number, because the mean of its divisors is an integer number (200064330).

Almost surely, 2^2101319258 is an apocalyptic number.

2101319258 is a deficient number, since it is larger than the sum of its proper divisors (1099710022).

2101319258 is a wasteful number, since it uses less digits than its factorization.

2101319258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 2101319258 is about 45840.1489744525. The cubic root of 2101319258 is about 1280.8472698538.

The spelling of 2101319258 in words is "two billion, one hundred one million, three hundred nineteen thousand, two hundred fifty-eight".