100122220021211 has 8 divisors (see below), whose sum is σ = 106100922816000. Its totient is φ = 94311931389760.

The previous prime is 100122220021147. The next prime is 100122220021253. The reversal of 100122220021211 is 112120022221001.

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 100122220021211 - 2⁶ = 100122220021147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100122220021211.

It is not an unprimeable number, because it can be changed into a prime (100122220021511) 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, 42103539611 + ... + 42103541988.

It is an arithmetic number, because the mean of its divisors is an integer number (13262615352000).

Almost surely, 2^{100122220021211} is an apocalyptic number.

100122220021211 is a deficient number, since it is larger than the sum of its proper divisors (5978702794789).

100122220021211 is an equidigital number, since it uses as much as digits as its factorization.

100122220021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84207081669.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100122220021211 its reverse (112120022221001), we get a palindrome (212242242242212).

The spelling of 100122220021211 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, twenty-one thousand, two hundred eleven".