1012211102267 has 2 divisors, whose sum is σ = 1012211102268. Its totient is φ = 1012211102266.

The previous prime is 1012211102263. The next prime is 1012211102281. The reversal of 1012211102267 is 7622011122101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012211102267 - 2² = 1012211102263 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012211102263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506105551133 + 506105551134.

It is an arithmetic number, because the mean of its divisors is an integer number (506105551134).

Almost surely, 2^{1012211102267} is an apocalyptic number.

1012211102267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012211102267 is an equidigital number, since it uses as much as digits as its factorization.

1012211102267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 1012211102267 its reverse (7622011122101), we get a palindrome (8634222224368).

The spelling of 1012211102267 in words is "one trillion, twelve billion, two hundred eleven million, one hundred two thousand, two hundred sixty-seven".