1010011111229 has 2 divisors, whose sum is σ = 1010011111230. Its totient is φ = 1010011111228.

The previous prime is 1010011111177. The next prime is 1010011111243. The reversal of 1010011111229 is 9221111100101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 857657505604 + 152353605625 = 926098^2 + 390325^2 .

It is an emirp because it is prime and its reverse (9221111100101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010011111229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010011111229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010011111429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005555614 + 505005555615.

It is an arithmetic number, because the mean of its divisors is an integer number (505005555615).

Almost surely, 2^{1010011111229} is an apocalyptic number.

It is an amenable number.

1010011111229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010011111229 is an equidigital number, since it uses as much as digits as its factorization.

1010011111229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1010011111229 in words is "one trillion, ten billion, eleven million, one hundred eleven thousand, two hundred twenty-nine".