2130121301003 has 2 divisors, whose sum is σ = 2130121301004. Its totient is φ = 2130121301002.

The previous prime is 2130121300997. The next prime is 2130121301029. The reversal of 2130121301003 is 3001031210312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130121301003 - 2¹⁴ = 2130121284619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130121301603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065060650501 + 1065060650502.

It is an arithmetic number, because the mean of its divisors is an integer number (1065060650502).

Almost surely, 2^{2130121301003} is an apocalyptic number.

2130121301003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130121301003 is an equidigital number, since it uses as much as digits as its factorization.

2130121301003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2130121301003 its reverse (3001031210312), we get a palindrome (5131152511315).

The spelling of 2130121301003 in words is "two trillion, one hundred thirty billion, one hundred twenty-one million, three hundred one thousand, three".