203010020012 has 6 divisors (see below), whose sum is σ = 355267535028. Its totient is φ = 101505010004.

The previous prime is 203010020009. The next prime is 203010020021. The reversal of 203010020012 is 210020010302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203010019975 and 203010020002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25376252498 + ... + 25376252505.

It is an arithmetic number, because the mean of its divisors is an integer number (59211255838).

Almost surely, 2^203010020012 is an apocalyptic number.

It is an amenable number.

203010020012 is a deficient number, since it is larger than the sum of its proper divisors (152257515016).

203010020012 is a wasteful number, since it uses less digits than its factorization.

203010020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50752505007 (or 50752505005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 203010020012 its reverse (210020010302), we get a palindrome (413030030314).

The spelling of 203010020012 in words is "two hundred three billion, ten million, twenty thousand, twelve".