2120211342113 has 8 divisors (see below), whose sum is σ = 2223977665536. Its totient is φ = 2017410287200.

The previous prime is 2120211342089. The next prime is 2120211342149. The reversal of 2120211342113 is 3112431120212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120211342113 is a prime.

It is a super-2 number, since 2×2120211342113² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120211342163) 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, 241312628 + ... + 241321413.

It is an arithmetic number, because the mean of its divisors is an integer number (277997208192).

Almost surely, 2^{2120211342113} is an apocalyptic number.

2120211342113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2120211342113 is a deficient number, since it is larger than the sum of its proper divisors (103766323423).

2120211342113 is a wasteful number, since it uses less digits than its factorization.

2120211342113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482634255.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2120211342113 its reverse (3112431120212), we get a palindrome (5232642462325).

The spelling of 2120211342113 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred forty-two thousand, one hundred thirteen".