10002021204 has 24 divisors (see below), whose sum is σ = 26672056768. Its totient is φ = 2857720320.

The previous prime is 10002021203. The next prime is 10002021241. The reversal of 10002021204 is 40212020001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10002021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002021203) 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, 59535757 + ... + 59535924.

Almost surely, 2^10002021204 is an apocalyptic number.

10002021204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10002021204 is an abundant number, since it is smaller than the sum of its proper divisors (16670035564).

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

10002021204 is a wasteful number, since it uses less digits than its factorization.

10002021204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119071695 (or 119071693 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10002021204 its reverse (40212020001), we get a palindrome (50214041205).

The spelling of 10002021204 in words is "ten billion, two million, twenty-one thousand, two hundred four".