10020110111210 has 32 divisors (see below), whose sum is σ = 18146741036112. Its totient is φ = 3983518126080.

The previous prime is 10020110111189. The next prime is 10020110111213. The reversal of 10020110111210 is 1211101102001.

It can be written as a sum of positive squares in 8 ways, for example, as 2537078738041 + 7483031373169 = 1592821^2 + 2735513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020110111191 and 10020110111200.

It is not an unprimeable number, because it can be changed into a prime (10020110111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398909 + ... + 4494368.

Almost surely, 2^{10020110111210} is an apocalyptic number.

10020110111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020110111210 is a deficient number, since it is larger than the sum of its proper divisors (8126630924902).

10020110111210 is a wasteful number, since it uses less digits than its factorization.

10020110111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894538.

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

Adding to 10020110111210 its reverse (1211101102001), we get a palindrome (11231211213211).

The spelling of 10020110111210 in words is "ten trillion, twenty billion, one hundred ten million, one hundred eleven thousand, two hundred ten".