12101098 has 16 divisors (see below), whose sum is σ = 19008000. Its totient is φ = 5770800.

The previous prime is 12101087. The next prime is 12101099. The reversal of 12101098 is 89010121.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12101099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028 + ... + 5776.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 2^12101098 is an apocalyptic number.

12101098 is a deficient number, since it is larger than the sum of its proper divisors (6906902).

12101098 is a wasteful number, since it uses less digits than its factorization.

12101098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 12101098 is about 3478.6632490082. The cubic root of 12101098 is about 229.5839864877.

The spelling of 12101098 in words is "twelve million, one hundred one thousand, ninety-eight".