10011212020231 has 2 divisors, whose sum is σ = 10011212020232. Its totient is φ = 10011212020230.

The previous prime is 10011212020157. The next prime is 10011212020241. The reversal of 10011212020231 is 13202021211001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011212020231 is a prime.

It is a super-2 number, since 2×10011212020231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011212020241) 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 as a sum of consecutive naturals, namely, 5005606010115 + 5005606010116.

It is an arithmetic number, because the mean of its divisors is an integer number (5005606010116).

Almost surely, 2^{10011212020231} is an apocalyptic number.

10011212020231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011212020231 is an equidigital number, since it uses as much as digits as its factorization.

10011212020231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10011212020231 its reverse (13202021211001), we get a palindrome (23213233231232).

The spelling of 10011212020231 in words is "ten trillion, eleven billion, two hundred twelve million, twenty thousand, two hundred thirty-one".