100001101211000 has 64 divisors (see below), whose sum is σ = 255275538392160. Its totient is φ = 36364036800000.

The previous prime is 100001101210979. The next prime is 100001101211003. The reversal of 100001101211000 is 112101100001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001101211003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4545493601 + ... + 4545515600.

Almost surely, 2^{100001101211000} is an apocalyptic number.

100001101211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100001101211000 is an abundant number, since it is smaller than the sum of its proper divisors (155274437181160).

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

100001101211000 is a wasteful number, since it uses less digits than its factorization.

100001101211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091009233 (or 9091009219 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100001101211000 its reverse (112101100001), we get a palindrome (100113202311001).

The spelling of 100001101211000 in words is "one hundred trillion, one billion, one hundred one million, two hundred eleven thousand".