122100010970111 has 2 divisors, whose sum is σ = 122100010970112. Its totient is φ = 122100010970110.

The previous prime is 122100010970107. The next prime is 122100010970129. The reversal of 122100010970111 is 111079010001221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122100010970111 - 2² = 122100010970107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122100010970141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050005485055 + 61050005485056.

It is an arithmetic number, because the mean of its divisors is an integer number (61050005485056).

Almost surely, 2^{122100010970111} is an apocalyptic number.

122100010970111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100010970111 is an equidigital number, since it uses as much as digits as its factorization.

122100010970111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 26.

Adding to 122100010970111 its reverse (111079010001221), we get a palindrome (233179020971332).

The spelling of 122100010970111 in words is "one hundred twenty-two trillion, one hundred billion, ten million, nine hundred seventy thousand, one hundred eleven".