100212221211011 has 8 divisors (see below), whose sum is σ = 123338118413664. Its totient is φ = 79288790408640.

The previous prime is 100212221210977. The next prime is 100212221211029. The reversal of 100212221211011 is 110112122212001.

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

It is a cyclic number.

It is not a de Polignac number, because 100212221211011 - 2⁶ = 100212221210947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100212221211911) 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, 550616599970 + ... + 550616600151.

It is an arithmetic number, because the mean of its divisors is an integer number (15417264801708).

Almost surely, 2^{100212221211011} is an apocalyptic number.

100212221211011 is a deficient number, since it is larger than the sum of its proper divisors (23125897202653).

100212221211011 is a wasteful number, since it uses less digits than its factorization.

100212221211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101233200141.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100212221211011 its reverse (110112122212001), we get a palindrome (210324343423012).

The spelling of 100212221211011 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-one million, two hundred eleven thousand, eleven".