2102012303311 has 2 divisors, whose sum is σ = 2102012303312. Its totient is φ = 2102012303310.

The previous prime is 2102012303297. The next prime is 2102012303323. The reversal of 2102012303311 is 1133032102012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102012303311 - 2³⁷ = 1964573349839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102012303711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051006151655 + 1051006151656.

It is an arithmetic number, because the mean of its divisors is an integer number (1051006151656).

Almost surely, 2^{2102012303311} is an apocalyptic number.

2102012303311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102012303311 is an equidigital number, since it uses as much as digits as its factorization.

2102012303311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2102012303311 its reverse (1133032102012), we get a palindrome (3235044405323).

The spelling of 2102012303311 in words is "two trillion, one hundred two billion, twelve million, three hundred three thousand, three hundred eleven".