212203003103 has 16 divisors (see below), whose sum is σ = 261594923520. Its totient is φ = 167625598176.

The previous prime is 212203003097. The next prime is 212203003127. The reversal of 212203003103 is 301300302212.

It is a cyclic number.

It is not a de Polignac number, because 212203003103 - 2²² = 212198808799 is a prime.

It is a super-2 number, since 2×212203003103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203003163) 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, 1827275 + ... + 1939932.

It is an arithmetic number, because the mean of its divisors is an integer number (16349682720).

Almost surely, 2^212203003103 is an apocalyptic number.

212203003103 is a deficient number, since it is larger than the sum of its proper divisors (49391920417).

212203003103 is a wasteful number, since it uses less digits than its factorization.

212203003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767846.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212203003103 its reverse (301300302212), we get a palindrome (513503305315).

The spelling of 212203003103 in words is "two hundred twelve billion, two hundred three million, three thousand, one hundred three".