12101103201 has 32 divisors (see below), whose sum is σ = 18135446400. Its totient is φ = 7114867200.

The previous prime is 12101103199. The next prime is 12101103247. The reversal of 12101103201 is 10230110121.

It is not a de Polignac number, because 12101103201 - 2¹ = 12101103199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101103271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105775 + ... + 188123.

It is an arithmetic number, because the mean of its divisors is an integer number (566732700).

Almost surely, 2^12101103201 is an apocalyptic number.

12101103201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12101103201 is a deficient number, since it is larger than the sum of its proper divisors (6034343199).

12101103201 is a wasteful number, since it uses less digits than its factorization.

12101103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82497.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12101103201 its reverse (10230110121), we get a palindrome (22331213322).

The spelling of 12101103201 in words is "twelve billion, one hundred one million, one hundred three thousand, two hundred one".