1100002202121 has 32 divisors (see below), whose sum is σ = 1485742003200. Its totient is φ = 723868441920.

The previous prime is 1100002202111. The next prime is 1100002202137. The reversal of 1100002202121 is 1212022000011.

It is not a de Polignac number, because 1100002202121 - 2¹³ = 1100002193929 is a prime.

It is a super-3 number, since 3×1100002202121³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100002202097 and 1100002202106.

It is not an unprimeable number, because it can be changed into a prime (1100002202111) 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, 91975140 + ... + 91987098.

It is an arithmetic number, because the mean of its divisors is an integer number (46429437600).

Almost surely, 2^{1100002202121} is an apocalyptic number.

It is an amenable number.

1100002202121 is a deficient number, since it is larger than the sum of its proper divisors (385739801079).

1100002202121 is a wasteful number, since it uses less digits than its factorization.

1100002202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389.

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

Adding to 1100002202121 its reverse (1212022000011), we get a palindrome (2312024202132).

The spelling of 1100002202121 in words is "one trillion, one hundred billion, two million, two hundred two thousand, one hundred twenty-one".