203001043012002 has 24 divisors (see below), whose sum is σ = 439842294743436. Its totient is φ = 67665983329536.

The previous prime is 203001043011997. The next prime is 203001043012007. The reversal of 203001043012002 is 200210340100302.

203001043012002 is a `hidden beast` number, since 2 + 0 + 30 + 0 + 1 + 0 + 430 + 1 + 200 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (203001043011997) and next prime (203001043012007).

It can be written as a sum of positive squares in 2 ways, for example, as 187833904973001 + 15167138039001 = 13705251^2 + 3894501^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (203001043012007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84702663 + ... + 87066314.

Almost surely, 2^{203001043012002} is an apocalyptic number.

203001043012002 is an abundant number, since it is smaller than the sum of its proper divisors (236841251731434).

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

203001043012002 is a wasteful number, since it uses less digits than its factorization.

203001043012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171834642 (or 171834639 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 203001043012002 its reverse (200210340100302), we get a palindrome (403211383112304).

The spelling of 203001043012002 in words is "two hundred three trillion, one billion, forty-three million, twelve thousand, two".