2101243098 has 96 divisors (see below), whose sum is σ = 4611648384. Its totient is φ = 637663104.

The previous prime is 2101243093. The next prime is 2101243099. The reversal of 2101243098 is 8903421012.

It is not an unprimeable number, because it can be changed into a prime (2101243093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12582211 + ... + 12582377.

It is an arithmetic number, because the mean of its divisors is an integer number (48038004).

Almost surely, 2^2101243098 is an apocalyptic number.

2101243098 is an abundant number, since it is smaller than the sum of its proper divisors (2510405286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101243098 is a wasteful number, since it uses less digits than its factorization.

2101243098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2101243098 is about 45839.3182540927. The cubic root of 2101243098 is about 1280.8317953678.

The spelling of 2101243098 in words is "two billion, one hundred one million, two hundred forty-three thousand, ninety-eight".