12210100011020 has 48 divisors (see below), whose sum is σ = 25659953873568. Its totient is φ = 4880470855680.

The previous prime is 12210100011007. The next prime is 12210100011041. The reversal of 12210100011020 is 2011000101221.

It is a super-2 number, since 2×12210100011020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210100010992 and 12210100011010.

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 15 ways as a sum of consecutive naturals, for example, 196042604 + ... + 196104876.

It is an arithmetic number, because the mean of its divisors is an integer number (534582372366).

Almost surely, 2^{12210100011020} is an apocalyptic number.

12210100011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210100011020 is an abundant number, since it is smaller than the sum of its proper divisors (13449853862548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210100011020 is a wasteful number, since it uses less digits than its factorization.

12210100011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69290 (or 69288 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12210100011020 its reverse (2011000101221), we get a palindrome (14221100112241).

The spelling of 12210100011020 in words is "twelve trillion, two hundred ten billion, one hundred million, eleven thousand, twenty".