122210001099077 has 2 divisors, whose sum is σ = 122210001099078. Its totient is φ = 122210001099076.

The previous prime is 122210001099041. The next prime is 122210001099079. The reversal of 122210001099077 is 770990100012221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111889979773636 + 10320021325441 = 10577806^2 + 3212479^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210001099077 - 2⁶ = 122210001099013 is a prime.

Together with 122210001099079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122210001099079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105000549538 + 61105000549539.

It is an arithmetic number, because the mean of its divisors is an integer number (61105000549539).

Almost surely, 2^{122210001099077} is an apocalyptic number.

It is an amenable number.

122210001099077 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210001099077 is an equidigital number, since it uses as much as digits as its factorization.

122210001099077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 122210001099077 in words is "one hundred twenty-two trillion, two hundred ten billion, one million, ninety-nine thousand, seventy-seven".