211021110303083 has 2 divisors, whose sum is σ = 211021110303084. Its totient is φ = 211021110303082.

The previous prime is 211021110303061. The next prime is 211021110303109. The reversal of 211021110303083 is 380303011120112.

It is an a-pointer prime, because the next prime (211021110303109) can be obtained adding 211021110303083 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211021110303083 - 2⁶ = 211021110303019 is a prime.

It is a super-2 number, since 2×211021110303083² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211021112303083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105510555151541 + 105510555151542.

It is an arithmetic number, because the mean of its divisors is an integer number (105510555151542).

Almost surely, 2^{211021110303083} is an apocalyptic number.

211021110303083 is a deficient number, since it is larger than the sum of its proper divisors (1).

211021110303083 is an equidigital number, since it uses as much as digits as its factorization.

211021110303083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 211021110303083 its reverse (380303011120112), we get a palindrome (591324121423195).

The spelling of 211021110303083 in words is "two hundred eleven trillion, twenty-one billion, one hundred ten million, three hundred three thousand, eighty-three".