100211222111101 has 4 divisors (see below), whose sum is σ = 101479718593600. Its totient is φ = 98942725628604.

The previous prime is 100211222111027. The next prime is 100211222111123. The reversal of 100211222111101 is 101111222112001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100211222111101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211222111171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634248241131 + ... + 634248241288.

It is an arithmetic number, because the mean of its divisors is an integer number (25369929648400).

Almost surely, 2^{100211222111101} is an apocalyptic number.

It is an amenable number.

100211222111101 is a deficient number, since it is larger than the sum of its proper divisors (1268496482499).

100211222111101 is an equidigital number, since it uses as much as digits as its factorization.

100211222111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268496482498.

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

Adding to 100211222111101 its reverse (101111222112001), we get a palindrome (201322444223102).

The spelling of 100211222111101 in words is "one hundred trillion, two hundred eleven billion, two hundred twenty-two million, one hundred eleven thousand, one hundred one".