101121013003 has 2 divisors, whose sum is σ = 101121013004. Its totient is φ = 101121013002.

The previous prime is 101121012989. The next prime is 101121013013. The reversal of 101121013003 is 300310121101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101121013003 - 2⁹ = 101121012491 is a prime.

It is not a weakly prime, because it can be changed into another prime (101121013013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560506501 + 50560506502.

It is an arithmetic number, because the mean of its divisors is an integer number (50560506502).

Almost surely, 2^101121013003 is an apocalyptic number.

101121013003 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121013003 is an equidigital number, since it uses as much as digits as its factorization.

101121013003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 101121013003 its reverse (300310121101), we get a palindrome (401431134104).

The spelling of 101121013003 in words is "one hundred one billion, one hundred twenty-one million, thirteen thousand, three".