1012001322211 has 6 divisors (see below), whose sum is σ = 1112365089836. Its totient is φ = 920001201900.

The previous prime is 1012001322209. The next prime is 1012001322221. The reversal of 1012001322211 is 1122231002101.

It is not a de Polignac number, because 1012001322211 - 2¹ = 1012001322209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012001322221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4181823525 + ... + 4181823766.

Almost surely, 2^{1012001322211} is an apocalyptic number.

1012001322211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012001322211 is a deficient number, since it is larger than the sum of its proper divisors (100363767625).

1012001322211 is an equidigital number, since it uses as much as digits as its factorization.

1012001322211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363647313 (or 8363647302 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1012001322211 its reverse (1122231002101), we get a palindrome (2134232324312).

The spelling of 1012001322211 in words is "one trillion, twelve billion, one million, three hundred twenty-two thousand, two hundred eleven".