20302012031011 has 2 divisors, whose sum is σ = 20302012031012. Its totient is φ = 20302012031010.

The previous prime is 20302012030999. The next prime is 20302012031129. The reversal of 20302012031011 is 11013021020302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20302012031011 - 2⁴³ = 11505919008803 is a prime.

It is not a weakly prime, because it can be changed into another prime (20302012034011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151006015505 + 10151006015506.

It is an arithmetic number, because the mean of its divisors is an integer number (10151006015506).

Almost surely, 2^{20302012031011} is an apocalyptic number.

20302012031011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302012031011 is an equidigital number, since it uses as much as digits as its factorization.

20302012031011 is an evil number, because the sum of its binary digits is even.

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

Adding to 20302012031011 its reverse (11013021020302), we get a palindrome (31315033051313).

The spelling of 20302012031011 in words is "twenty trillion, three hundred two billion, twelve million, thirty-one thousand, eleven".