2120212100411 has 8 divisors (see below), whose sum is σ = 2128722447600. Its totient is φ = 2111702256000.

The previous prime is 2120212100381. The next prime is 2120212100429. The reversal of 2120212100411 is 1140012120212.

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 2120212100411 - 2³⁸ = 1845334193467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120212100411.

It is not an unprimeable number, because it can be changed into a prime (2120212105411) 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, 9936695 + ... + 10147823.

It is an arithmetic number, because the mean of its divisors is an integer number (266090305950).

Almost surely, 2^{2120212100411} is an apocalyptic number.

2120212100411 is a deficient number, since it is larger than the sum of its proper divisors (8510347189).

2120212100411 is a wasteful number, since it uses less digits than its factorization.

2120212100411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251389.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120212100411 its reverse (1140012120212), we get a palindrome (3260224220623).

The spelling of 2120212100411 in words is "two trillion, one hundred twenty billion, two hundred twelve million, one hundred thousand, four hundred eleven".