100100201122211 has 4 divisors (see below), whose sum is σ = 101072047735152. Its totient is φ = 99128354509272.

The previous prime is 100100201122157. The next prime is 100100201122213. The reversal of 100100201122211 is 112221102001001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100100201122211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100100201122213) 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, 485923306316 + ... + 485923306521.

It is an arithmetic number, because the mean of its divisors is an integer number (25268011933788).

Almost surely, 2^{100100201122211} is an apocalyptic number.

100100201122211 is a deficient number, since it is larger than the sum of its proper divisors (971846612941).

100100201122211 is an equidigital number, since it uses as much as digits as its factorization.

100100201122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971846612940.

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

Adding to 100100201122211 its reverse (112221102001001), we get a palindrome (212321303123212).

The spelling of 100100201122211 in words is "one hundred trillion, one hundred billion, two hundred one million, one hundred twenty-two thousand, two hundred eleven".