122220010010001 has 32 divisors (see below), whose sum is σ = 166421548892160. Its totient is φ = 79756595815104.

The previous prime is 122220010009963. The next prime is 122220010010053. The reversal of 122220010010001 is 100010010022221.

It is not a de Polignac number, because 122220010010001 - 2²² = 122220005815697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122220010015001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131110116 + ... + 132039018.

It is an arithmetic number, because the mean of its divisors is an integer number (5200673402880).

Almost surely, 2^{122220010010001} is an apocalyptic number.

It is an amenable number.

122220010010001 is a deficient number, since it is larger than the sum of its proper divisors (44201538882159).

122220010010001 is a wasteful number, since it uses less digits than its factorization.

122220010010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930885.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122220010010001 its reverse (100010010022221), we get a palindrome (222230020032222).

The spelling of 122220010010001 in words is "one hundred twenty-two trillion, two hundred twenty billion, ten million, ten thousand, one".