1020043210413 has 16 divisors (see below), whose sum is σ = 1475184445056. Its totient is φ = 624416693760.

The previous prime is 1020043210409. The next prime is 1020043210453. The reversal of 1020043210413 is 3140123400201.

It is not a de Polignac number, because 1020043210413 - 2² = 1020043210409 is a prime.

It is a super-2 number, since 2×1020043210413² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020043210413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020043210453) 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, 243910681 + ... + 243914862.

It is an arithmetic number, because the mean of its divisors is an integer number (92199027816).

Almost surely, 2^{1020043210413} is an apocalyptic number.

It is an amenable number.

1020043210413 is a deficient number, since it is larger than the sum of its proper divisors (455141234643).

1020043210413 is a wasteful number, since it uses less digits than its factorization.

1020043210413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487825604.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1020043210413 its reverse (3140123400201), we get a palindrome (4160166610614).

The spelling of 1020043210413 in words is "one trillion, twenty billion, forty-three million, two hundred ten thousand, four hundred thirteen".