100101211222211 has 8 divisors (see below), whose sum is σ = 111567913436880. Its totient is φ = 89254330748928.

The previous prime is 100101211222193. The next prime is 100101211222223. The reversal of 100101211222211 is 112222112101001.

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 100101211222211 - 2⁴⁶ = 29732467044547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 100101211222211.

It is not an unprimeable number, because it can be changed into a prime (100101211222231) 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, 154955435006 + ... + 154955435651.

It is an arithmetic number, because the mean of its divisors is an integer number (13945989179610).

Almost surely, 2^{100101211222211} is an apocalyptic number.

100101211222211 is a deficient number, since it is larger than the sum of its proper divisors (11466702214669).

100101211222211 is a wasteful number, since it uses less digits than its factorization.

100101211222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309910870693.

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

Adding to 100101211222211 its reverse (112222112101001), we get a palindrome (212323323323212).

The spelling of 100101211222211 in words is "one hundred trillion, one hundred one billion, two hundred eleven million, two hundred twenty-two thousand, two hundred eleven".