12101000200200 has 120 divisors (see below), whose sum is σ = 42028566492330. Its totient is φ = 3226933382400.

The previous prime is 12101000200147. The next prime is 12101000200259. The reversal of 12101000200200 is 200200010121.

It can be written as a sum of positive squares in 3 ways, for example, as 11497429697796 + 603570502404 = 3390786^2 + 776898^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 373471461 + ... + 373503860.

Almost surely, 2^{12101000200200} is an apocalyptic number.

12101000200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101000200200 is an abundant number, since it is smaller than the sum of its proper divisors (29927566292130).

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

12101000200200 is a wasteful number, since it uses less digits than its factorization.

12101000200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746975349 (or 746975331 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12101000200200 its reverse (200200010121), we get a palindrome (12301200210321).

The spelling of 12101000200200 in words is "twelve trillion, one hundred one billion, two hundred thousand, two hundred".