1100121021202 has 32 divisors (see below), whose sum is σ = 1895884911360. Its totient is φ = 468990634560.

The previous prime is 1100121021169. The next prime is 1100121021229. The reversal of 1100121021202 is 2021201210011.

It is a super-2 number, since 2×1100121021202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14272827 + ... + 14349697.

It is an arithmetic number, because the mean of its divisors is an integer number (59246403480).

Almost surely, 2^{1100121021202} is an apocalyptic number.

1100121021202 is a deficient number, since it is larger than the sum of its proper divisors (795763890158).

1100121021202 is a wasteful number, since it uses less digits than its factorization.

1100121021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82266.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100121021202 its reverse (2021201210011), we get a palindrome (3121322231213).

The spelling of 1100121021202 in words is "one trillion, one hundred billion, one hundred twenty-one million, twenty-one thousand, two hundred two".