2101204896 has 192 divisors, whose sum is σ = 6716037888. Its totient is φ = 561512448.

The previous prime is 2101204883. The next prime is 2101204939. The reversal of 2101204896 is 6984021012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2204356 + ... + 2205308.

It is an arithmetic number, because the mean of its divisors is an integer number (34979364).

Almost surely, 2^2101204896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101204896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3358018944).

2101204896 is an abundant number, since it is smaller than the sum of its proper divisors (4614832992).

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

2101204896 is a wasteful number, since it uses less digits than its factorization.

2101204896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2101204896 is about 45838.9015575199. The cubic root of 2101204896 is about 1280.8240331955.

The spelling of 2101204896 in words is "two billion, one hundred one million, two hundred four thousand, eight hundred ninety-six".