10231012277 has 2 divisors, whose sum is σ = 10231012278. Its totient is φ = 10231012276.

The previous prime is 10231012229. The next prime is 10231012303. The reversal of 10231012277 is 77221013201.

10231012277 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10231012303) can be obtained adding 10231012277 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5859290116 + 4371722161 = 76546^2 + 66119^2 .

It is an emirp because it is prime and its reverse (77221013201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10231012277 - 2⁸ = 10231012021 is a prime.

It is a super-2 number, since 2×10231012277² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10131012277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115506138 + 5115506139.

It is an arithmetic number, because the mean of its divisors is an integer number (5115506139).

Almost surely, 2^10231012277 is an apocalyptic number.

It is an amenable number.

10231012277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231012277 is an equidigital number, since it uses as much as digits as its factorization.

10231012277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

Adding to 10231012277 its reverse (77221013201), we get a palindrome (87452025478).

The spelling of 10231012277 in words is "ten billion, two hundred thirty-one million, twelve thousand, two hundred seventy-seven".