100212021112011 has 8 divisors (see below), whose sum is σ = 133998882099600. Its totient is φ = 66616587099552.

The previous prime is 100212021111991. The next prime is 100212021112019. The reversal of 100212021112011 is 110211120212001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100212021112011 - 2¹⁰ = 100212021110987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100212021112019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47856742560 + ... + 47856744653.

It is an arithmetic number, because the mean of its divisors is an integer number (16749860262450).

Almost surely, 2^{100212021112011} is an apocalyptic number.

100212021112011 is a deficient number, since it is larger than the sum of its proper divisors (33786860987589).

100212021112011 is an equidigital number, since it uses as much as digits as its factorization.

100212021112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95713487565.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100212021112011 its reverse (110211120212001), we get a palindrome (210423141324012).

The spelling of 100212021112011 in words is "one hundred trillion, two hundred twelve billion, twenty-one million, one hundred twelve thousand, eleven".