100100722211 has 4 divisors (see below), whose sum is σ = 114400825392. Its totient is φ = 85800619032.

The previous prime is 100100722207. The next prime is 100100722213. The reversal of 100100722211 is 112227001001.

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

It is a cyclic number.

It is not a de Polignac number, because 100100722211 - 2² = 100100722207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100100722211.

It is not an unprimeable number, because it can be changed into a prime (100100722213) 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, 7150051580 + ... + 7150051593.

It is an arithmetic number, because the mean of its divisors is an integer number (28600206348).

Almost surely, 2^100100722211 is an apocalyptic number.

100100722211 is a deficient number, since it is larger than the sum of its proper divisors (14300103181).

100100722211 is an equidigital number, since it uses as much as digits as its factorization.

100100722211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300103180.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 100100722211 its reverse (112227001001), we get a palindrome (212327723212).

The spelling of 100100722211 in words is "one hundred billion, one hundred million, seven hundred twenty-two thousand, two hundred eleven".