202110000003 has 48 divisors (see below), whose sum is σ = 298389960960. Its totient is φ = 131799172032.

The previous prime is 202109999981. The next prime is 202110000041. The reversal of 202110000003 is 300000011202.

It is a happy number.

It is not a de Polignac number, because 202110000003 - 2¹⁴ = 202109983619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a self number, because there is not a number n which added to its sum of digits gives 202110000003.

It is not an unprimeable number, because it can be changed into a prime (202110000083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41219250 + ... + 41224152.

It is an arithmetic number, because the mean of its divisors is an integer number (6216457520).

Almost surely, 2^202110000003 is an apocalyptic number.

202110000003 is a deficient number, since it is larger than the sum of its proper divisors (96279960957).

202110000003 is a wasteful number, since it uses less digits than its factorization.

202110000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 202110000003 its reverse (300000011202), we get a palindrome (502110011205).

The spelling of 202110000003 in words is "two hundred two billion, one hundred ten million, three", and thus it is an aban number.