100122100211 has 4 divisors (see below), whose sum is σ = 114425257392. Its totient is φ = 85818943032.

The previous prime is 100122100097. The next prime is 100122100217. The reversal of 100122100211 is 112001221001.

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-100122100211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100122100192 and 100122100201.

It is not an unprimeable number, because it can be changed into a prime (100122100217) 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, 7151578580 + ... + 7151578593.

It is an arithmetic number, because the mean of its divisors is an integer number (28606314348).

Almost surely, 2^100122100211 is an apocalyptic number.

100122100211 is a deficient number, since it is larger than the sum of its proper divisors (14303157181).

100122100211 is an equidigital number, since it uses as much as digits as its factorization.

100122100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14303157180.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100122100211 its reverse (112001221001), we get a palindrome (212123321212).

The spelling of 100122100211 in words is "one hundred billion, one hundred twenty-two million, one hundred thousand, two hundred eleven".