1002121133133 has 32 divisors (see below), whose sum is σ = 1447949454336. Its totient is φ = 614036521728.

The previous prime is 1002121133131. The next prime is 1002121133141. The reversal of 1002121133133 is 3313311212001.

It is a happy number.

It is not a de Polignac number, because 1002121133133 - 2¹ = 1002121133131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002121133131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11630416 + ... + 11716262.

It is an arithmetic number, because the mean of its divisors is an integer number (45248420448).

Almost surely, 2^{1002121133133} is an apocalyptic number.

It is an amenable number.

1002121133133 is a deficient number, since it is larger than the sum of its proper divisors (445828321203).

1002121133133 is a wasteful number, since it uses less digits than its factorization.

1002121133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91233.

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

Adding to 1002121133133 its reverse (3313311212001), we get a palindrome (4315432345134).

The spelling of 1002121133133 in words is "one trillion, two billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-three".