12010200012100 has 18 divisors (see below), whose sum is σ = 26062134026474. Its totient is φ = 4804080004800.

The previous prime is 12010200012077. The next prime is 12010200012121. The reversal of 12010200012100 is 121000201021.

12010200012100 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 34835236164 + 11975364775936 = 186642^2 + 3460544^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 60050999961 + ... + 60051000160.

Almost surely, 2^{12010200012100} is an apocalyptic number.

12010200012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010200012100 is an abundant number, since it is smaller than the sum of its proper divisors (14051934014374).

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

12010200012100 is a wasteful number, since it uses less digits than its factorization.

12010200012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120102000135 (or 120102000128 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010200012100 its reverse (121000201021), we get a palindrome (12131200213121).

The spelling of 12010200012100 in words is "twelve trillion, ten billion, two hundred million, twelve thousand, one hundred".