10002103421004 has 96 divisors (see below), whose sum is σ = 26259533843200. Its totient is φ = 3333016658448.

The previous prime is 10002103420961. The next prime is 10002103421027. The reversal of 10002103421004 is 40012430120001.

10002103421004 is a `hidden beast` number, since 10 + 0 + 0 + 210 + 342 + 100 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28756767 + ... + 29102505.

Almost surely, 2^{10002103421004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10002103421004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13129766921600).

10002103421004 is an abundant number, since it is smaller than the sum of its proper divisors (16257430422196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002103421004 is an equidigital number, since it uses as much as digits as its factorization.

10002103421004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349071 (or 349051 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10002103421004 its reverse (40012430120001), we get a palindrome (50014533541005).

The spelling of 10002103421004 in words is "ten trillion, two billion, one hundred three million, four hundred twenty-one thousand, four".