212121020200098 has 32 divisors (see below), whose sum is σ = 450469968653376. Its totient is φ = 66359250434048.

The previous prime is 212121020200097. The next prime is 212121020200123. The reversal of 212121020200098 is 890002020121212.

It is a super-3 number, since 3×212121020200098³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212121020200097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2945598336 + ... + 2945670347.

It is an arithmetic number, because the mean of its divisors is an integer number (14077186520418).

Almost surely, 2^{212121020200098} is an apocalyptic number.

212121020200098 is an abundant number, since it is smaller than the sum of its proper divisors (238348948453278).

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

212121020200098 is a wasteful number, since it uses less digits than its factorization.

212121020200098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891269058.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 212121020200098 in words is "two hundred twelve trillion, one hundred twenty-one billion, twenty million, two hundred thousand, ninety-eight".