212003210032103 has 32 divisors (see below), whose sum is σ = 260579033551872. Its totient is φ = 168536524780800.

The previous prime is 212003210032091. The next prime is 212003210032127. The reversal of 212003210032103 is 301230012300212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212003210032103 is a prime.

It is a super-4 number, since 4×212003210032103⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003210062103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97441928 + ... + 99593853.

It is an arithmetic number, because the mean of its divisors is an integer number (8143094798496).

Almost surely, 2^{212003210032103} is an apocalyptic number.

212003210032103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212003210032103 is a deficient number, since it is larger than the sum of its proper divisors (48575823519769).

212003210032103 is a wasteful number, since it uses less digits than its factorization.

212003210032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197036015.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212003210032103 its reverse (301230012300212), we get a palindrome (513233222332315).

The spelling of 212003210032103 in words is "two hundred twelve trillion, three billion, two hundred ten million, thirty-two thousand, one hundred three".