2130121331302 has 8 divisors (see below), whose sum is σ = 3249337624200. Its totient is φ = 1047008789904.

The previous prime is 2130121331263. The next prime is 2130121331309. The reversal of 2130121331302 is 2031331210312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2130121331302³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130121331309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9025937727 + ... + 9025937962.

It is an arithmetic number, because the mean of its divisors is an integer number (406167203025).

Almost surely, 2^{2130121331302} is an apocalyptic number.

2130121331302 is a deficient number, since it is larger than the sum of its proper divisors (1119216292898).

2130121331302 is a wasteful number, since it uses less digits than its factorization.

2130121331302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051875750.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2130121331302 its reverse (2031331210312), we get a palindrome (4161452541614).

The spelling of 2130121331302 in words is "two trillion, one hundred thirty billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred two".