1001101211210 has 16 divisors (see below), whose sum is σ = 1801994069376. Its totient is φ = 400437842448.

The previous prime is 1001101211203. The next prime is 1001101211213. The reversal of 1001101211210 is 121121011001.

It is a super-2 number, since 2×1001101211210² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001101211191 and 1001101211200.

It is not an unprimeable number, because it can be changed into a prime (1001101211213) 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 7 ways as a sum of consecutive naturals, for example, 2143619 + ... + 2568521.

It is an arithmetic number, because the mean of its divisors is an integer number (112624629336).

Almost surely, 2^{1001101211210} is an apocalyptic number.

1001101211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001101211210 is a deficient number, since it is larger than the sum of its proper divisors (800892858166).

1001101211210 is a wasteful number, since it uses less digits than its factorization.

1001101211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660517.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1001101211210 its reverse (121121011001), we get a palindrome (1122222222211).

The spelling of 1001101211210 in words is "one trillion, one billion, one hundred one million, two hundred eleven thousand, two hundred ten".