100212021098 has 32 divisors (see below), whose sum is σ = 174776313600. Its totient is φ = 42203295360.

The previous prime is 100212021061. The next prime is 100212021127. The reversal of 100212021098 is 890120212001.

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 15 ways as a sum of consecutive naturals, for example, 839915 + ... + 951777.

It is an arithmetic number, because the mean of its divisors is an integer number (5461759800).

Almost surely, 2^100212021098 is an apocalyptic number.

100212021098 is a deficient number, since it is larger than the sum of its proper divisors (74564292502).

100212021098 is a wasteful number, since it uses less digits than its factorization.

100212021098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112982.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 100212021098 its reverse (890120212001), we get a palindrome (990332233099).

The spelling of 100212021098 in words is "one hundred billion, two hundred twelve million, twenty-one thousand, ninety-eight".