122100102011 has 2 divisors, whose sum is σ = 122100102012. Its totient is φ = 122100102010.

The previous prime is 122100101987. The next prime is 122100102049. The reversal of 122100102011 is 110201001221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122100102011 - 2¹⁰ = 122100100987 is a prime.

It is a super-2 number, since 2×122100102011² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122100101983 and 122100102001.

It is not a weakly prime, because it can be changed into another prime (122100102511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050051005 + 61050051006.

It is an arithmetic number, because the mean of its divisors is an integer number (61050051006).

Almost surely, 2^122100102011 is an apocalyptic number.

122100102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100102011 is an equidigital number, since it uses as much as digits as its factorization.

122100102011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122100102011 its reverse (110201001221), we get a palindrome (232301103232).

The spelling of 122100102011 in words is "one hundred twenty-two billion, one hundred million, one hundred two thousand, eleven".