100212102121098 has 32 divisors (see below), whose sum is σ = 218649926054592. Its totient is φ = 30366562060800.

The previous prime is 100212102121093. The next prime is 100212102121099. The reversal of 100212102121098 is 890121201212001.

It is not an unprimeable number, because it can be changed into a prime (100212102121091) 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, 15814273 + ... + 21225348.

It is an arithmetic number, because the mean of its divisors is an integer number (6832810189206).

Almost surely, 2^{100212102121098} is an apocalyptic number.

100212102121098 is an abundant number, since it is smaller than the sum of its proper divisors (118437823933494).

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

100212102121098 is a wasteful number, since it uses less digits than its factorization.

100212102121098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37080630.

The product of its (nonzero) digits is 1152, while the sum is 30.

Adding to 100212102121098 its reverse (890121201212001), we get a palindrome (990333303333099).

The spelling of 100212102121098 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, one hundred twenty-one thousand, ninety-eight".