100121102210210 has 16 divisors (see below), whose sum is σ = 180219774609216. Its totient is φ = 40048042966128.

The previous prime is 100121102210117. The next prime is 100121102210231. The reversal of 100121102210210 is 12012201121001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48681902 + ... + 50696841.

It is an arithmetic number, because the mean of its divisors is an integer number (11263735913076).

Almost surely, 2^{100121102210210} is an apocalyptic number.

100121102210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121102210210 is a deficient number, since it is larger than the sum of its proper divisors (80098672399006).

100121102210210 is a wasteful number, since it uses less digits than its factorization.

100121102210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99479497.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100121102210210 its reverse (12012201121001), we get a palindrome (112133303331211).

The spelling of 100121102210210 in words is "one hundred trillion, one hundred twenty-one billion, one hundred two million, two hundred ten thousand, two hundred ten".