1100212330021 has 32 divisors (see below), whose sum is σ = 1280366051328. Its totient is φ = 925982193600.

The previous prime is 1100212329961. The next prime is 1100212330037. The reversal of 1100212330021 is 1200332120011.

It is a cyclic number.

It is not a de Polignac number, because 1100212330021 - 2⁹ = 1100212329509 is a prime.

It is a super-2 number, since 2×1100212330021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100212329977 and 1100212330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100212339021) 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 31 ways as a sum of consecutive naturals, for example, 60632076 + ... + 60650218.

It is an arithmetic number, because the mean of its divisors is an integer number (40011439104).

Almost surely, 2^{1100212330021} is an apocalyptic number.

It is an amenable number.

1100212330021 is a deficient number, since it is larger than the sum of its proper divisors (180153721307).

1100212330021 is a wasteful number, since it uses less digits than its factorization.

1100212330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18961.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100212330021 its reverse (1200332120011), we get a palindrome (2300544450032).

The spelling of 1100212330021 in words is "one trillion, one hundred billion, two hundred twelve million, three hundred thirty thousand, twenty-one".