202103013400 has 24 divisors (see below), whose sum is σ = 469889506620. Its totient is φ = 80841205280.

The previous prime is 202103013379. The next prime is 202103013419. The reversal of 202103013400 is 4310301202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505257334 + ... + 505257733.

Almost surely, 2^202103013400 is an apocalyptic number.

202103013400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202103013400 is an abundant number, since it is smaller than the sum of its proper divisors (267786493220).

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

202103013400 is a wasteful number, since it uses less digits than its factorization.

202103013400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010515083 (or 1010515074 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 202103013400 its reverse (4310301202), we get a palindrome (206413314602).

The spelling of 202103013400 in words is "two hundred two billion, one hundred three million, thirteen thousand, four hundred".