1011200102291 has 2 divisors, whose sum is σ = 1011200102292. Its totient is φ = 1011200102290.

The previous prime is 1011200102273. The next prime is 1011200102293. The reversal of 1011200102291 is 1922010021101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011200102291 - 2¹⁰ = 1011200101267 is a prime.

Together with 1011200102293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1011200102293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600051145 + 505600051146.

It is an arithmetic number, because the mean of its divisors is an integer number (505600051146).

Almost surely, 2^{1011200102291} is an apocalyptic number.

1011200102291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011200102291 is an equidigital number, since it uses as much as digits as its factorization.

1011200102291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 1011200102291 its reverse (1922010021101), we get a palindrome (2933210123392).

The spelling of 1011200102291 in words is "one trillion, eleven billion, two hundred million, one hundred two thousand, two hundred ninety-one".