2100100098 has 16 divisors (see below), whose sum is σ = 4204216800. Its totient is φ = 699363936.

The previous prime is 2100100097. The next prime is 2100100109. The reversal of 2100100098 is 8900010012.

It is not an unprimeable number, because it can be changed into a prime (2100100097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160540 + ... + 173127.

It is an arithmetic number, because the mean of its divisors is an integer number (262763550).

Almost surely, 2^2100100098 is an apocalyptic number.

2100100098 is an abundant number, since it is smaller than the sum of its proper divisors (2104116702).

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

2100100098 is a wasteful number, since it uses less digits than its factorization.

2100100098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334721.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2100100098 is about 45826.8490952629. The cubic root of 2100100098 is about 1280.5995112378.

The spelling of 2100100098 in words is "two billion, one hundred million, one hundred thousand, ninety-eight".