1010421104403 has 16 divisors (see below), whose sum is σ = 1355777094656. Its totient is φ = 669341322720.

The previous prime is 1010421104377. The next prime is 1010421104411. The reversal of 1010421104403 is 3044011240101.

It is not a de Polignac number, because 1010421104403 - 2³⁰ = 1009347362579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010421104403.

It is not an unprimeable number, because it can be changed into a prime (1010421102403) 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, 2148501 + ... + 2576217.

It is an arithmetic number, because the mean of its divisors is an integer number (84736068416).

Almost surely, 2^{1010421104403} is an apocalyptic number.

1010421104403 is a deficient number, since it is larger than the sum of its proper divisors (345355990253).

1010421104403 is a wasteful number, since it uses less digits than its factorization.

1010421104403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432714.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1010421104403 its reverse (3044011240101), we get a palindrome (4054432344504).

The spelling of 1010421104403 in words is "one trillion, ten billion, four hundred twenty-one million, one hundred four thousand, four hundred three".