20120210012003 has 2 divisors, whose sum is σ = 20120210012004. Its totient is φ = 20120210012002.

The previous prime is 20120210011969. The next prime is 20120210012017. The reversal of 20120210012003 is 30021001202102.

It is a happy number.

It is an a-pointer prime, because the next prime (20120210012017) can be obtained adding 20120210012003 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20120210012003 - 2¹⁶ = 20120209946467 is a prime.

It is a super-2 number, since 2×20120210012003² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20120210012033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060105006001 + 10060105006002.

It is an arithmetic number, because the mean of its divisors is an integer number (10060105006002).

Almost surely, 2^{20120210012003} is an apocalyptic number.

20120210012003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120210012003 is an equidigital number, since it uses as much as digits as its factorization.

20120210012003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20120210012003 its reverse (30021001202102), we get a palindrome (50141211214105).

The spelling of 20120210012003 in words is "twenty trillion, one hundred twenty billion, two hundred ten million, twelve thousand, three".