10123212003 has 16 divisors (see below), whose sum is σ = 14371447680. Its totient is φ = 6316328576.

The previous prime is 10123211999. The next prime is 10123212059. The reversal of 10123212003 is 30021232101.

It is a cyclic number.

It is not a de Polignac number, because 10123212003 - 2² = 10123211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10123212403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545325 + ... + 563582.

It is an arithmetic number, because the mean of its divisors is an integer number (898215480).

Almost surely, 2^10123212003 is an apocalyptic number.

10123212003 is a deficient number, since it is larger than the sum of its proper divisors (4248235677).

10123212003 is a wasteful number, since it uses less digits than its factorization.

10123212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109106.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10123212003 its reverse (30021232101), we get a palindrome (40144444104).

The spelling of 10123212003 in words is "ten billion, one hundred twenty-three million, two hundred twelve thousand, three".