122100101011 has 24 divisors (see below), whose sum is σ = 148273081856. Its totient is φ = 98475108480.

The previous prime is 122100100987. The next prime is 122100101051. The reversal of 122100101011 is 110101001221.

It is not a de Polignac number, because 122100101011 - 2⁷ = 122100100883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100101051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12997126 + ... + 13006516.

Almost surely, 2^122100101011 is an apocalyptic number.

122100101011 is a deficient number, since it is larger than the sum of its proper divisors (26172980845).

122100101011 is an equidigital number, since it uses as much as digits as its factorization.

122100101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15859 (or 15842 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 122100101011 its reverse (110101001221), we get a palindrome (232201102232).

The spelling of 122100101011 in words is "one hundred twenty-two billion, one hundred million, one hundred one thousand, eleven".