100220212111 has 8 divisors (see below), whose sum is σ = 102391097760. Its totient is φ = 98072544768.

The previous prime is 100220212091. The next prime is 100220212129. The reversal of 100220212111 is 111212022001.

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 100220212111 - 2²⁵ = 100186657679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100220212091 and 100220212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220212181) 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, 5795851 + ... + 5813116.

It is an arithmetic number, because the mean of its divisors is an integer number (12798887220).

Almost surely, 2^100220212111 is an apocalyptic number.

100220212111 is a deficient number, since it is larger than the sum of its proper divisors (2170885649).

100220212111 is an equidigital number, since it uses as much as digits as its factorization.

100220212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609153.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100220212111 its reverse (111212022001), we get a palindrome (211432234112).

The spelling of 100220212111 in words is "one hundred billion, two hundred twenty million, two hundred twelve thousand, one hundred eleven".