100211122212122 has 8 divisors (see below), whose sum is σ = 150316726080576. Its totient is φ = 50105546851932.

The previous prime is 100211122212083. The next prime is 100211122212251. The reversal of 100211122212122 is 221212221112001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100211122212094 and 100211122212103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8614703 + ... + 16572125.

It is an arithmetic number, because the mean of its divisors is an integer number (18789590760072).

Almost surely, 2^{100211122212122} is an apocalyptic number.

100211122212122 is a deficient number, since it is larger than the sum of its proper divisors (50105603868454).

100211122212122 is an equidigital number, since it uses as much as digits as its factorization.

100211122212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14254132.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 100211122212122 its reverse (221212221112001), we get a palindrome (321423343324123).

The spelling of 100211122212122 in words is "one hundred trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".