100220122121211 has 24 divisors (see below), whose sum is σ = 144960088946400. Its totient is φ = 66722182108800.

The previous prime is 100220122121179. The next prime is 100220122121227. The reversal of 100220122121211 is 112121221022001.

100220122121211 is a `hidden beast` number, since 1 + 0 + 0 + 220 + 1 + 221 + 212 + 11 = 666.

It is not a de Polignac number, because 100220122121211 - 2⁵ = 100220122121179 is a prime.

It is a super-2 number, since 2×100220122121211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100220122121411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136263946 + ... + 136997456.

It is an arithmetic number, because the mean of its divisors is an integer number (6040003706100).

Almost surely, 2^{100220122121211} is an apocalyptic number.

100220122121211 is a deficient number, since it is larger than the sum of its proper divisors (44739966825189).

100220122121211 is a wasteful number, since it uses less digits than its factorization.

100220122121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754227 (or 754224 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100220122121211 its reverse (112121221022001), we get a palindrome (212341343143212).

The spelling of 100220122121211 in words is "one hundred trillion, two hundred twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred eleven".