100211100200100 has 108 divisors (see below), whose sum is σ = 314461854864976. Its totient is φ = 26692696013760.

The previous prime is 100211100200087. The next prime is 100211100200111. The reversal of 100211100200100 is 1002001112001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62254942 + ... + 63844341.

Almost surely, 2^{100211100200100} is an apocalyptic number.

100211100200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211100200100 is an abundant number, since it is smaller than the sum of its proper divisors (214250754664876).

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

100211100200100 is a wasteful number, since it uses less digits than its factorization.

100211100200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126100186 (or 126100176 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100211100200100 its reverse (1002001112001), we get a palindrome (101213101312101).

The spelling of 100211100200100 in words is "one hundred trillion, two hundred eleven billion, one hundred million, two hundred thousand, one hundred".