2101212030383 has 2 divisors, whose sum is σ = 2101212030384. Its totient is φ = 2101212030382.

The previous prime is 2101212030353. The next prime is 2101212030413. The reversal of 2101212030383 is 3830302121012.

It is a balanced prime because it is at equal distance from previous prime (2101212030353) and next prime (2101212030413).

It is a cyclic number.

It is not a de Polignac number, because 2101212030383 - 2¹⁸ = 2101211768239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101212030353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050606015191 + 1050606015192.

It is an arithmetic number, because the mean of its divisors is an integer number (1050606015192).

Almost surely, 2^{2101212030383} is an apocalyptic number.

2101212030383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101212030383 is an equidigital number, since it uses as much as digits as its factorization.

2101212030383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 2101212030383 its reverse (3830302121012), we get a palindrome (5931514151395).

The spelling of 2101212030383 in words is "two trillion, one hundred one billion, two hundred twelve million, thirty thousand, three hundred eighty-three".