1100121001102 has 16 divisors (see below), whose sum is σ = 1730850446880. Its totient is φ = 523418683392.

The previous prime is 1100121001051. The next prime is 1100121001103. The reversal of 1100121001102 is 2011001210011.

It is a super-3 number, since 3×1100121001102³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100121001103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61948827 + ... + 61966582.

It is an arithmetic number, because the mean of its divisors is an integer number (108178152930).

Almost surely, 2^{1100121001102} is an apocalyptic number.

1100121001102 is a deficient number, since it is larger than the sum of its proper divisors (630729445778).

1100121001102 is a wasteful number, since it uses less digits than its factorization.

1100121001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123915627.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100121001102 its reverse (2011001210011), we get a palindrome (3111122211113).

The spelling of 1100121001102 in words is "one trillion, one hundred billion, one hundred twenty-one million, one thousand, one hundred two".