133021013120103 has 16 divisors (see below), whose sum is σ = 177560341588736. Its totient is φ = 88581183828480.

The previous prime is 133021013120081. The next prime is 133021013120123. The reversal of 133021013120103 is 301021310120331.

It is a happy number.

It is not a de Polignac number, because 133021013120103 - 2¹⁰ = 133021013119079 is a prime.

It is a super-2 number, since 2×133021013120103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133021013120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021013120123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148449150 + ... + 149342532.

It is an arithmetic number, because the mean of its divisors is an integer number (11097521349296).

Almost surely, 2^{133021013120103} is an apocalyptic number.

133021013120103 is a deficient number, since it is larger than the sum of its proper divisors (44539328468633).

133021013120103 is an equidigital number, since it uses as much as digits as its factorization.

133021013120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949014.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133021013120103 its reverse (301021310120331), we get a palindrome (434042323240434).

The spelling of 133021013120103 in words is "one hundred thirty-three trillion, twenty-one billion, thirteen million, one hundred twenty thousand, one hundred three".