1102012301081 has 2 divisors, whose sum is σ = 1102012301082. Its totient is φ = 1102012301080.

The previous prime is 1102012301077. The next prime is 1102012301099. The reversal of 1102012301081 is 1801032102011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1037717091856 + 64295209225 = 1018684^2 + 253565^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102012301081 - 2² = 1102012301077 is a prime.

It is a super-2 number, since 2×1102012301081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1102012301681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551006150540 + 551006150541.

It is an arithmetic number, because the mean of its divisors is an integer number (551006150541).

Almost surely, 2^{1102012301081} is an apocalyptic number.

It is an amenable number.

1102012301081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102012301081 is an equidigital number, since it uses as much as digits as its factorization.

1102012301081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1102012301081 its reverse (1801032102011), we get a palindrome (2903044403092).

The spelling of 1102012301081 in words is "one trillion, one hundred two billion, twelve million, three hundred one thousand, eighty-one".