2220201101121 has 16 divisors (see below), whose sum is σ = 3029412122880. Its totient is φ = 1445568904080.

The previous prime is 2220201101117. The next prime is 2220201101219. The reversal of 2220201101121 is 1211011020222.

It is not a de Polignac number, because 2220201101121 - 2² = 2220201101117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220201101121.

It is not an unprimeable number, because it can be changed into a prime (2220201106121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459186 + ... + 2156676.

It is an arithmetic number, because the mean of its divisors is an integer number (189338257680).

Almost surely, 2^{2220201101121} is an apocalyptic number.

It is an amenable number.

2220201101121 is a deficient number, since it is larger than the sum of its proper divisors (809211021759).

2220201101121 is a wasteful number, since it uses less digits than its factorization.

2220201101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707676.

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

Adding to 2220201101121 its reverse (1211011020222), we get a palindrome (3431212121343).

The spelling of 2220201101121 in words is "two trillion, two hundred twenty billion, two hundred one million, one hundred one thousand, one hundred twenty-one".