203031201002 has 24 divisors (see below), whose sum is σ = 354438673380. Its totient is φ = 86971631040.

The previous prime is 203031200993. The next prime is 203031201101. The reversal of 203031201002 is 200102130302.

It is a happy number.

203031201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 177855349441 + 25175851561 = 421729^2 + 158669^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

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 11 ways as a sum of consecutive naturals, for example, 291149 + ... + 700592.

Almost surely, 2^203031201002 is an apocalyptic number.

203031201002 is a deficient number, since it is larger than the sum of its proper divisors (151407472378).

203031201002 is a wasteful number, since it uses less digits than its factorization.

203031201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993846 (or 993839 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 203031201002 its reverse (200102130302), we get a palindrome (403133331304).

The spelling of 203031201002 in words is "two hundred three billion, thirty-one million, two hundred one thousand, two".