1012211012303 has 2 divisors, whose sum is σ = 1012211012304. Its totient is φ = 1012211012302.

The previous prime is 1012211012191. The next prime is 1012211012347. The reversal of 1012211012303 is 3032101122101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012211012303 - 2¹⁴ = 1012210995919 is a prime.

It is a super-2 number, since 2×1012211012303² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012211012353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506105506151 + 506105506152.

It is an arithmetic number, because the mean of its divisors is an integer number (506105506152).

Almost surely, 2^{1012211012303} is an apocalyptic number.

1012211012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012211012303 is an equidigital number, since it uses as much as digits as its factorization.

1012211012303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1012211012303 its reverse (3032101122101), we get a palindrome (4044312134404).

The spelling of 1012211012303 in words is "one trillion, twelve billion, two hundred eleven million, twelve thousand, three hundred three".