100115218343210 has 24 divisors (see below), whose sum is σ = 209629008205380. Its totient is φ = 34325217717504.

The previous prime is 100115218343131. The next prime is 100115218343221. The reversal of 100115218343210 is 12343812511001.

It can be written as a sum of positive squares in 2 ways, for example, as 95639383052521 + 4475835290689 = 9779539^2 + 2115617^2 .

It is a super-2 number, since 2×100115218343210² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102158385575 + ... + 102158386554.

Almost surely, 2^{100115218343210} is an apocalyptic number.

100115218343210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100115218343210 is an abundant number, since it is smaller than the sum of its proper divisors (109513789862170).

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

100115218343210 is a wasteful number, since it uses less digits than its factorization.

100115218343210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204316772150 (or 204316772143 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 100115218343210 in words is "one hundred trillion, one hundred fifteen billion, two hundred eighteen million, three hundred forty-three thousand, two hundred ten".