1021302302011 has 12 divisors (see below), whose sum is σ = 1080239033952. Its totient is φ = 965104412384.

The previous prime is 1021302301993. The next prime is 1021302302057. The reversal of 1021302302011 is 1102032031201.

It is not a de Polignac number, because 1021302302011 - 2⁷ = 1021302301883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021302308011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12879520 + ... + 12958573.

It is an arithmetic number, because the mean of its divisors is an integer number (90019919496).

Almost surely, 2^{1021302302011} is an apocalyptic number.

1021302302011 is a deficient number, since it is larger than the sum of its proper divisors (58936731941).

1021302302011 is an equidigital number, since it uses as much as digits as its factorization.

1021302302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25838198 (or 25838169 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1021302302011 its reverse (1102032031201), we get a palindrome (2123334333212).

The spelling of 1021302302011 in words is "one trillion, twenty-one billion, three hundred two million, three hundred two thousand, eleven".