11312100121201 has 8 divisors (see below), whose sum is σ = 12343677391008. Its totient is φ = 10281056940000.

The previous prime is 11312100121193. The next prime is 11312100121303. The reversal of 11312100121201 is 10212100121311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11312100121201 - 2³ = 11312100121193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312100125201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133477860 + ... + 133562581.

It is an arithmetic number, because the mean of its divisors is an integer number (1542959673876).

Almost surely, 2^{11312100121201} is an apocalyptic number.

11312100121201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11312100121201 is a deficient number, since it is larger than the sum of its proper divisors (1031577269807).

11312100121201 is a wasteful number, since it uses less digits than its factorization.

11312100121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267044303.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11312100121201 its reverse (10212100121311), we get a palindrome (21524200242512).

The spelling of 11312100121201 in words is "eleven trillion, three hundred twelve billion, one hundred million, one hundred twenty-one thousand, two hundred one".