2222002121101 has 16 divisors (see below), whose sum is σ = 2565095908608. Its totient is φ = 1885332240000.

The previous prime is 2222002121093. The next prime is 2222002121137. The reversal of 2222002121101 is 1011212002222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2222002121101 - 2³ = 2222002121093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222002121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3182961 + ... + 3817753.

It is an arithmetic number, because the mean of its divisors is an integer number (160318494288).

Almost surely, 2^{2222002121101} is an apocalyptic number.

It is an amenable number.

2222002121101 is a deficient number, since it is larger than the sum of its proper divisors (343093787507).

2222002121101 is a wasteful number, since it uses less digits than its factorization.

2222002121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639852.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222002121101 its reverse (1011212002222), we get a palindrome (3233214123323).

It can be divided in two parts, 2222002121 and 101, that added together give a palindrome (2222002222).

The spelling of 2222002121101 in words is "two trillion, two hundred twenty-two billion, two million, one hundred twenty-one thousand, one hundred one".