122002220100011 has 4 divisors (see below), whose sum is σ = 122014655358024. Its totient is φ = 121989784842000.

The previous prime is 122002220099939. The next prime is 122002220100149. The reversal of 122002220100011 is 110001022200221.

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-122002220100011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002220100611) 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, 6217614290 + ... + 6217633911.

It is an arithmetic number, because the mean of its divisors is an integer number (30503663839506).

Almost surely, 2^{122002220100011} is an apocalyptic number.

122002220100011 is a deficient number, since it is larger than the sum of its proper divisors (12435258013).

122002220100011 is an equidigital number, since it uses as much as digits as its factorization.

122002220100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12435258012.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122002220100011 its reverse (110001022200221), we get a palindrome (232003242300232).

The spelling of 122002220100011 in words is "one hundred twenty-two trillion, two billion, two hundred twenty million, one hundred thousand, eleven".