100211011020208 has 40 divisors (see below), whose sum is σ = 211834924710480. Its totient is φ = 45545021322240.

The previous prime is 100211011020191. The next prime is 100211011020283. The reversal of 100211011020208 is 802020110112001.

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, 32510413 + ... + 35459116.

It is an arithmetic number, because the mean of its divisors is an integer number (5295873117762).

Almost surely, 2^{100211011020208} is an apocalyptic number.

It is an amenable number.

100211011020208 is an abundant number, since it is smaller than the sum of its proper divisors (111623913690272).

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

100211011020208 is a wasteful number, since it uses less digits than its factorization.

100211011020208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67977925 (or 67977919 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 100211011020208 its reverse (802020110112001), we get a palindrome (902231121132209).

The spelling of 100211011020208 in words is "one hundred trillion, two hundred eleven billion, eleven million, twenty thousand, two hundred eight".