10203002012 has 12 divisors (see below), whose sum is σ = 20406004080. Its totient is φ = 4372715136.

The previous prime is 10203001999. The next prime is 10203002039. The reversal of 10203002012 is 21020030201.

It is a happy number.

10203002012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10203001984 and 10203002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182196437 + ... + 182196492.

It is an arithmetic number, because the mean of its divisors is an integer number (1700500340).

Almost surely, 2^10203002012 is an apocalyptic number.

It is an amenable number.

10203002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10203002012 is a wasteful number, since it uses less digits than its factorization.

10203002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364392940 (or 364392938 counting only the distinct ones).

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

Adding to 10203002012 its reverse (21020030201), we get a palindrome (31223032213).

The spelling of 10203002012 in words is "ten billion, two hundred three million, two thousand, twelve".