203010011002 has 8 divisors (see below), whose sum is σ = 304518676212. Its totient is φ = 101503785600.

The previous prime is 203010010997. The next prime is 203010011027. The reversal of 203010011002 is 200110010302.

It can be written as a sum of positive squares in 2 ways, for example, as 196070954401 + 6939056601 = 442799^2 + 83301^2 .

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

It is a super-2 number, since 2×203010011002² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203010011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385399 + ... + 744682.

Almost surely, 2^203010011002 is an apocalyptic number.

203010011002 is a deficient number, since it is larger than the sum of its proper divisors (101508665210).

203010011002 is a wasteful number, since it uses less digits than its factorization.

203010011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219904.

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

Adding to 203010011002 its reverse (200110010302), we get a palindrome (403120021304).

The spelling of 203010011002 in words is "two hundred three billion, ten million, eleven thousand, two".