1012222213301 has 4 divisors (see below), whose sum is σ = 1090085460492. Its totient is φ = 934358966112.

The previous prime is 1012222213297. The next prime is 1012222213319. The reversal of 1012222213301 is 1033122222101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201053592100 + 811168621201 = 448390^2 + 900649^2 .

It is not a de Polignac number, because 1012222213301 - 2² = 1012222213297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012222213391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38931623576 + ... + 38931623601.

It is an arithmetic number, because the mean of its divisors is an integer number (272521365123).

Almost surely, 2^{1012222213301} is an apocalyptic number.

It is an amenable number.

1012222213301 is a deficient number, since it is larger than the sum of its proper divisors (77863247191).

1012222213301 is an equidigital number, since it uses as much as digits as its factorization.

1012222213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77863247190.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1012222213301 its reverse (1033122222101), we get a palindrome (2045344435402).

The spelling of 1012222213301 in words is "one trillion, twelve billion, two hundred twenty-two million, two hundred thirteen thousand, three hundred one".