2003020012127 has 2 divisors, whose sum is σ = 2003020012128. Its totient is φ = 2003020012126.

The previous prime is 2003020012073. The next prime is 2003020012171. The reversal of 2003020012127 is 7212100203002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2003020012127 - 2¹⁰ = 2003020011103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003020012099 and 2003020012108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003020012177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001510006063 + 1001510006064.

It is an arithmetic number, because the mean of its divisors is an integer number (1001510006064).

Almost surely, 2^{2003020012127} is an apocalyptic number.

2003020012127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003020012127 is an equidigital number, since it uses as much as digits as its factorization.

2003020012127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 2003020012127 its reverse (7212100203002), we get a palindrome (9215120215129).

The spelling of 2003020012127 in words is "two trillion, three billion, twenty million, twelve thousand, one hundred twenty-seven".