213020121098 has 8 divisors (see below), whose sum is σ = 319534598208. Its totient is φ = 106508588364.

The previous prime is 213020121043. The next prime is 213020121121. The reversal of 213020121098 is 890121020312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213020121098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545336 + ... + 850547.

It is an arithmetic number, because the mean of its divisors is an integer number (39941824776).

Almost surely, 2^213020121098 is an apocalyptic number.

213020121098 is a deficient number, since it is larger than the sum of its proper divisors (106514477110).

213020121098 is a wasteful number, since it uses less digits than its factorization.

213020121098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472188.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 213020121098 in words is "two hundred thirteen billion, twenty million, one hundred twenty-one thousand, ninety-eight".