202130402104 has 32 divisors (see below), whose sum is σ = 398965554000. Its totient is φ = 95740227072.

The previous prime is 202130402069. The next prime is 202130402107. The reversal of 202130402104 is 401204031202.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130402107) 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, 3564082 + ... + 3620350.

Almost surely, 2^202130402104 is an apocalyptic number.

It is an amenable number.

202130402104 is a deficient number, since it is larger than the sum of its proper divisors (196835151896).

202130402104 is a wasteful number, since it uses less digits than its factorization.

202130402104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79927 (or 79923 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202130402104 its reverse (401204031202), we get a palindrome (603334433306).

The spelling of 202130402104 in words is "two hundred two billion, one hundred thirty million, four hundred two thousand, one hundred four".