12020210020100 has 18 divisors (see below), whose sum is σ = 26083855743834. Its totient is φ = 4808084008000.

The previous prime is 12020210020081. The next prime is 12020210020129. The reversal of 12020210020100 is 102001202021.

It is a happy number.

12020210020100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15703598596 + 12004506421504 = 125314^2 + 3464752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60101050001 + ... + 60101050200.

Almost surely, 2^{12020210020100} is an apocalyptic number.

12020210020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020210020100 is an abundant number, since it is smaller than the sum of its proper divisors (14063645723734).

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

12020210020100 is a wasteful number, since it uses less digits than its factorization.

12020210020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120202100215 (or 120202100208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12020210020100 its reverse (102001202021), we get a palindrome (12122211222121).

The spelling of 12020210020100 in words is "twelve trillion, twenty billion, two hundred ten million, twenty thousand, one hundred".