10203102112 has 48 divisors (see below), whose sum is σ = 22964401152. Its totient is φ = 4371344640.

The previous prime is 10203102097. The next prime is 10203102121. The reversal of 10203102112 is 21120130201.

It is a junction number, because it is equal to n+sod(n) for n = 10203102092 and 10203102101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985153 + ... + 995455.

It is an arithmetic number, because the mean of its divisors is an integer number (478425024).

Almost surely, 2^10203102112 is an apocalyptic number.

It is an amenable number.

10203102112 is an abundant number, since it is smaller than the sum of its proper divisors (12761299040).

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

10203102112 is a wasteful number, since it uses less digits than its factorization.

10203102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14741 (or 14733 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10203102112 its reverse (21120130201), we get a palindrome (31323232313).

The spelling of 10203102112 in words is "ten billion, two hundred three million, one hundred two thousand, one hundred twelve".