10402041032421 has 8 divisors (see below), whose sum is σ = 14685234398784. Its totient is φ = 6526770843840.

The previous prime is 10402041032419. The next prime is 10402041032459. The reversal of 10402041032421 is 12423014020401.

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

It is not a de Polignac number, because 10402041032421 - 2¹ = 10402041032419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10402041032391 and 10402041032400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402041030421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101980794385 + ... + 101980794486.

It is an arithmetic number, because the mean of its divisors is an integer number (1835654299848).

Almost surely, 2^{10402041032421} is an apocalyptic number.

It is an amenable number.

10402041032421 is a deficient number, since it is larger than the sum of its proper divisors (4283193366363).

10402041032421 is a wasteful number, since it uses less digits than its factorization.

10402041032421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203961588891.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10402041032421 its reverse (12423014020401), we get a palindrome (22825055052822).

The spelling of 10402041032421 in words is "ten trillion, four hundred two billion, forty-one million, thirty-two thousand, four hundred twenty-one".