100110212221001 has 4 divisors (see below), whose sum is σ = 100120606811904. Its totient is φ = 100099817630100.

The previous prime is 100110212220989. The next prime is 100110212221049. The reversal of 100110212221001 is 100122212011001.

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-100110212221001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100110212221501) 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, 5197281005 + ... + 5197300266.

It is an arithmetic number, because the mean of its divisors is an integer number (25030151702976).

Almost surely, 2^{100110212221001} is an apocalyptic number.

It is an amenable number.

100110212221001 is a deficient number, since it is larger than the sum of its proper divisors (10394590903).

100110212221001 is an equidigital number, since it uses as much as digits as its factorization.

100110212221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10394590902.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100110212221001 its reverse (100122212011001), we get a palindrome (200232424232002).

The spelling of 100110212221001 in words is "one hundred trillion, one hundred ten billion, two hundred twelve million, two hundred twenty-one thousand, one".