10111101211210 has 32 divisors (see below), whose sum is σ = 18525850426512. Its totient is φ = 3972485099520.

The previous prime is 10111101211199. The next prime is 10111101211213. The reversal of 10111101211210 is 1211210111101.

It can be written as a sum of positive squares in 8 ways, for example, as 5933087538849 + 4178013672361 = 2435793^2 + 2044019^2 .

It is not an unprimeable number, because it can be changed into a prime (10111101211213) 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 15 ways as a sum of consecutive naturals, for example, 28560219 + ... + 28912078.

Almost surely, 2^{10111101211210} is an apocalyptic number.

10111101211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111101211210 is a deficient number, since it is larger than the sum of its proper divisors (8414749215302).

10111101211210 is a wasteful number, since it uses less digits than its factorization.

10111101211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57472618.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10111101211210 its reverse (1211210111101), we get a palindrome (11322311322311).

The spelling of 10111101211210 in words is "ten trillion, one hundred eleven billion, one hundred one million, two hundred eleven thousand, two hundred ten".