1021231030413 has 16 divisors (see below), whose sum is σ = 1485462254400. Its totient is φ = 618913188480.

The previous prime is 1021231030363. The next prime is 1021231030423. The reversal of 1021231030413 is 3140301321201.

1021231030413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1021231030413 - 2⁶ = 1021231030349 is a prime.

It is a super-3 number, since 3×1021231030413³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1021231030413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021231030423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133383 + ... + 1824011.

It is an arithmetic number, because the mean of its divisors is an integer number (92841390900).

Almost surely, 2^{1021231030413} is an apocalyptic number.

It is an amenable number.

1021231030413 is a deficient number, since it is larger than the sum of its proper divisors (464231223987).

1021231030413 is a wasteful number, since it uses less digits than its factorization.

1021231030413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735452.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1021231030413 its reverse (3140301321201), we get a palindrome (4161532351614).

The spelling of 1021231030413 in words is "one trillion, twenty-one billion, two hundred thirty-one million, thirty thousand, four hundred thirteen".