2131200001101 has 8 divisors (see below), whose sum is σ = 2875836146400. Its totient is φ = 1403681928272.

The previous prime is 2131200001097. The next prime is 2131200001111. The reversal of 2131200001101 is 1011000021312.

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

It is a cyclic number.

It is not a de Polignac number, because 2131200001101 - 2² = 2131200001097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131200001111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279517826 + ... + 4279518323.

It is an arithmetic number, because the mean of its divisors is an integer number (359479518300).

Almost surely, 2^{2131200001101} is an apocalyptic number.

It is an amenable number.

2131200001101 is a deficient number, since it is larger than the sum of its proper divisors (744636145299).

2131200001101 is an equidigital number, since it uses as much as digits as its factorization.

2131200001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8559036235.

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

Adding to 2131200001101 its reverse (1011000021312), we get a palindrome (3142200022413).

The spelling of 2131200001101 in words is "two trillion, one hundred thirty-one billion, two hundred million, one thousand, one hundred one".