2120002100311 has 2 divisors, whose sum is σ = 2120002100312. Its totient is φ = 2120002100310.

The previous prime is 2120002100299. The next prime is 2120002100369. The reversal of 2120002100311 is 1130012000212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120002100311 - 2¹³ = 2120002092119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120002100291 and 2120002100300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120002101311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060001050155 + 1060001050156.

It is an arithmetic number, because the mean of its divisors is an integer number (1060001050156).

Almost surely, 2^{2120002100311} is an apocalyptic number.

2120002100311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120002100311 is an equidigital number, since it uses as much as digits as its factorization.

2120002100311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2120002100311 its reverse (1130012000212), we get a palindrome (3250014100523).

The spelling of 2120002100311 in words is "two trillion, one hundred twenty billion, two million, one hundred thousand, three hundred eleven".