1201010003003 has 2 divisors, whose sum is σ = 1201010003004. Its totient is φ = 1201010003002.

The previous prime is 1201010002987. The next prime is 1201010003009. The reversal of 1201010003003 is 3003000101021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201010003003 - 2⁴ = 1201010002987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201010003009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600505001501 + 600505001502.

It is an arithmetic number, because the mean of its divisors is an integer number (600505001502).

Almost surely, 2^{1201010003003} is an apocalyptic number.

1201010003003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201010003003 is an equidigital number, since it uses as much as digits as its factorization.

1201010003003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1201010003003 its reverse (3003000101021), we get a palindrome (4204010104024).

The spelling of 1201010003003 in words is "one trillion, two hundred one billion, ten million, three thousand, three".