122212122102001 has 16 divisors (see below), whose sum is σ = 122537493163008. Its totient is φ = 121887030760000.

The previous prime is 122212122101959. The next prime is 122212122102047. The reversal of 122212122102001 is 100201221212221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122212122102001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122212122102001.

It is not an unprimeable number, because it can be changed into a prime (122212122112001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11926619460 + ... + 11926629706.

It is an arithmetic number, because the mean of its divisors is an integer number (7658593322688).

Almost surely, 2^{122212122102001} is an apocalyptic number.

It is an amenable number.

122212122102001 is a deficient number, since it is larger than the sum of its proper divisors (325371061007).

122212122102001 is a wasteful number, since it uses less digits than its factorization.

122212122102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20912.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122212122102001 its reverse (100201221212221), we get a palindrome (222413343314222).

The spelling of 122212122102001 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twenty-two million, one hundred two thousand, one".