1011220000207 has 2 divisors, whose sum is σ = 1011220000208. Its totient is φ = 1011220000206.

The previous prime is 1011220000201. The next prime is 1011220000319. The reversal of 1011220000207 is 7020000221101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011220000207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011220000201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505610000103 + 505610000104.

It is an arithmetic number, because the mean of its divisors is an integer number (505610000104).

Almost surely, 2^{1011220000207} is an apocalyptic number.

1011220000207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011220000207 is an equidigital number, since it uses as much as digits as its factorization.

1011220000207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 1011220000207 its reverse (7020000221101), we get a palindrome (8031220221308).

The spelling of 1011220000207 in words is "one trillion, eleven billion, two hundred twenty million, two hundred seven", and thus it is an aban number.