2220110012121 has 8 divisors (see below), whose sum is σ = 2960153781504. Its totient is φ = 1480069792080.

The previous prime is 2220110012101. The next prime is 2220110012123. The reversal of 2220110012121 is 1212100110222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220110012121 - 2¹³ = 2220110003929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220110012121.

It is not an unprimeable number, because it can be changed into a prime (2220110012123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456935 + ... + 2561811.

It is an arithmetic number, because the mean of its divisors is an integer number (370019222688).

Almost surely, 2^{2220110012121} is an apocalyptic number.

It is an amenable number.

2220110012121 is a deficient number, since it is larger than the sum of its proper divisors (740043769383).

2220110012121 is a wasteful number, since it uses less digits than its factorization.

2220110012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774671.

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

Adding to 2220110012121 its reverse (1212100110222), we get a palindrome (3432210122343).

The spelling of 2220110012121 in words is "two trillion, two hundred twenty billion, one hundred ten million, twelve thousand, one hundred twenty-one".