1012410040421 has 8 divisors (see below), whose sum is σ = 1127883865080. Its totient is φ = 902307091392.

The previous prime is 1012410040403. The next prime is 1012410040423. The reversal of 1012410040421 is 1240400142101.

1012410040421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 313679521 + 1012096360900 = 17711^2 + 1006030^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012410040421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012410040393 and 1012410040402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012410040423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342718510 + ... + 1342719263.

It is an arithmetic number, because the mean of its divisors is an integer number (140985483135).

Almost surely, 2^{1012410040421} is an apocalyptic number.

It is an amenable number.

1012410040421 is a deficient number, since it is larger than the sum of its proper divisors (115473824659).

1012410040421 is a wasteful number, since it uses less digits than its factorization.

1012410040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685437815.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1012410040421 its reverse (1240400142101), we get a palindrome (2252810182522).

The spelling of 1012410040421 in words is "one trillion, twelve billion, four hundred ten million, forty thousand, four hundred twenty-one".