12220011220101 has 32 divisors (see below), whose sum is σ = 16656646809600. Its totient is φ = 7966549019520.

The previous prime is 12220011220097. The next prime is 12220011220141. The reversal of 12220011220101 is 10102211002221.

It is not a de Polignac number, because 12220011220101 - 2² = 12220011220097 is a prime.

It is a super-3 number, since 3×12220011220101³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220011220141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39483766 + ... + 39792056.

It is an arithmetic number, because the mean of its divisors is an integer number (520520212800).

Almost surely, 2^{12220011220101} is an apocalyptic number.

It is an amenable number.

12220011220101 is a deficient number, since it is larger than the sum of its proper divisors (4436635589499).

12220011220101 is a wasteful number, since it uses less digits than its factorization.

12220011220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309529.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220011220101 its reverse (10102211002221), we get a palindrome (22322222222322).

The spelling of 12220011220101 in words is "twelve trillion, two hundred twenty billion, eleven million, two hundred twenty thousand, one hundred one".