1000103103212 has 12 divisors (see below), whose sum is σ = 1750599464040. Its totient is φ = 499931827776.

The previous prime is 1000103103211. The next prime is 1000103103239. The reversal of 1000103103212 is 2123013010001.

It is not an unprimeable number, because it can be changed into a prime (1000103103211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29912162 + ... + 29945577.

It is an arithmetic number, because the mean of its divisors is an integer number (145883288670).

Almost surely, 2^{1000103103212} is an apocalyptic number.

It is an amenable number.

1000103103212 is a deficient number, since it is larger than the sum of its proper divisors (750496360828).

1000103103212 is a wasteful number, since it uses less digits than its factorization.

1000103103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59861920 (or 59861918 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1000103103212 its reverse (2123013010001), we get a palindrome (3123116113213).

The spelling of 1000103103212 in words is "one trillion, one hundred three million, one hundred three thousand, two hundred twelve".