2121130113133 has 16 divisors (see below), whose sum is σ = 2280368736000. Its totient is φ = 1966655054592.

The previous prime is 2121130113121. The next prime is 2121130113143. The reversal of 2121130113133 is 3313110311212.

It is not a de Polignac number, because 2121130113133 - 2¹³ = 2121130104941 is a prime.

It is a super-2 number, since 2×2121130113133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121130113143) 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, 37843233 + ... + 37899241.

It is an arithmetic number, because the mean of its divisors is an integer number (142523046000).

Almost surely, 2^{2121130113133} is an apocalyptic number.

It is an amenable number.

2121130113133 is a deficient number, since it is larger than the sum of its proper divisors (159238622867).

2121130113133 is a wasteful number, since it uses less digits than its factorization.

2121130113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98484.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2121130113133 its reverse (3313110311212), we get a palindrome (5434240424345).

The spelling of 2121130113133 in words is "two trillion, one hundred twenty-one billion, one hundred thirty million, one hundred thirteen thousand, one hundred thirty-three".