1102001021211 has 16 divisors (see below), whose sum is σ = 1556764185600. Its totient is φ = 691008048768.

The previous prime is 1102001021201. The next prime is 1102001021213. The reversal of 1102001021211 is 1121201002011.

It is not a de Polignac number, because 1102001021211 - 2³⁵ = 1067641282843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102001021213) 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 15 ways as a sum of consecutive naturals, for example, 6850531 + ... + 7009548.

It is an arithmetic number, because the mean of its divisors is an integer number (97297761600).

Almost surely, 2^{1102001021211} is an apocalyptic number.

1102001021211 is a deficient number, since it is larger than the sum of its proper divisors (454763164389).

1102001021211 is a wasteful number, since it uses less digits than its factorization.

1102001021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861658.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102001021211 its reverse (1121201002011), we get a palindrome (2223202023222).

The spelling of 1102001021211 in words is "one trillion, one hundred two billion, one million, twenty-one thousand, two hundred eleven".