1100101001210 has 16 divisors (see below), whose sum is σ = 1980233046792. Its totient is φ = 440029012800.

The previous prime is 1100101001203. The next prime is 1100101001227. The reversal of 1100101001210 is 121001010011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1083895456609 + 16205544601 = 1041103^2 + 127301^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1012061 + ... + 1795680.

Almost surely, 2^{1100101001210} is an apocalyptic number.

1100101001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100101001210 is a deficient number, since it is larger than the sum of its proper divisors (880132045582).

1100101001210 is a wasteful number, since it uses less digits than its factorization.

1100101001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846929.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1100101001210 its reverse (121001010011), we get a palindrome (1221102011221).

The spelling of 1100101001210 in words is "one trillion, one hundred billion, one hundred one million, one thousand, two hundred ten".