20103010210 has 8 divisors (see below), whose sum is σ = 36185418396. Its totient is φ = 8041204080.

The previous prime is 20103010199. The next prime is 20103010223. The reversal of 20103010210 is 1201030102.

It can be written as a sum of positive squares in 2 ways, for example, as 16470898921 + 3632111289 = 128339^2 + 60267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2010301021 = 20103010210 / (2 + 0 + 1 + 0 + 3 + 0 + 1 + 0 + 2 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005150501 + ... + 1005150520.

Almost surely, 2^20103010210 is an apocalyptic number.

20103010210 is a deficient number, since it is larger than the sum of its proper divisors (16082408186).

20103010210 is a wasteful number, since it uses less digits than its factorization.

20103010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010301028.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20103010210 its reverse (1201030102), we get a palindrome (21304040312).

The spelling of 20103010210 in words is "twenty billion, one hundred three million, ten thousand, two hundred ten".