1012032221013 has 36 divisors (see below), whose sum is σ = 1607009229280. Its totient is φ = 613272472560.

The previous prime is 1012032220957. The next prime is 1012032221027. The reversal of 1012032221013 is 3101222302101.

1012032221013 is a `hidden beast` number, since 1 + 0 + 120 + 322 + 210 + 13 = 666.

It is not a de Polignac number, because 1012032221013 - 2⁹ = 1012032220501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012032221513) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8850120 + ... + 8963742.

Almost surely, 2^{1012032221013} is an apocalyptic number.

It is an amenable number.

1012032221013 is a deficient number, since it is larger than the sum of its proper divisors (594977008267).

1012032221013 is a wasteful number, since it uses less digits than its factorization.

1012032221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121830 (or 121816 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1012032221013 its reverse (3101222302101), we get a palindrome (4113254523114).

The spelling of 1012032221013 in words is "one trillion, twelve billion, thirty-two million, two hundred twenty-one thousand, thirteen".