202103000004 has 12 divisors (see below), whose sum is σ = 471573666704. Its totient is φ = 67367666664.

The previous prime is 202102999999. The next prime is 202103000023. The reversal of 202103000004 is 400000301202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×202103000004² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16841916667 = 202103000004 / (2 + 0 + 2 + 1 + 0 + 3 + 0 + 0 + 0 + 0 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8420958322 + ... + 8420958345.

Almost surely, 2^202103000004 is an apocalyptic number.

It is an amenable number.

202103000004 is an abundant number, since it is smaller than the sum of its proper divisors (269470666700).

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

202103000004 is a wasteful number, since it uses less digits than its factorization.

202103000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16841916674 (or 16841916672 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202103000004 its reverse (400000301202), we get a palindrome (602103301206).

The spelling of 202103000004 in words is "two hundred two billion, one hundred three million, four", and thus it is an aban number.