100120121102210 has 64 divisors (see below), whose sum is σ = 198751817746944. Its totient is φ = 36009215692800.

The previous prime is 100120121102123. The next prime is 100120121102227. The reversal of 100120121102210 is 12201121021001.

It is a super-2 number, since 2×100120121102210² (a number of 29 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 13926830 + ... + 19854390.

It is an arithmetic number, because the mean of its divisors is an integer number (3105497152296).

Almost surely, 2^{100120121102210} is an apocalyptic number.

100120121102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120121102210 is a deficient number, since it is larger than the sum of its proper divisors (98631696644734).

100120121102210 is a wasteful number, since it uses less digits than its factorization.

100120121102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929259.

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

Adding to 100120121102210 its reverse (12201121021001), we get a palindrome (112321242123211).

The spelling of 100120121102210 in words is "one hundred trillion, one hundred twenty billion, one hundred twenty-one million, one hundred two thousand, two hundred ten".