2121132013302 has 16 divisors (see below), whose sum is σ = 4242278706480. Its totient is φ = 707041557792.

The previous prime is 2121132013291. The next prime is 2121132013303. The reversal of 2121132013302 is 2033102311212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121132013303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2431048 + ... + 3186260.

It is an arithmetic number, because the mean of its divisors is an integer number (265142419155).

Almost surely, 2^{2121132013302} is an apocalyptic number.

2121132013302 is an abundant number, since it is smaller than the sum of its proper divisors (2121146693178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121132013302 is a wasteful number, since it uses less digits than its factorization.

2121132013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223327.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2121132013302 its reverse (2033102311212), we get a palindrome (4154234324514).

The spelling of 2121132013302 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-two million, thirteen thousand, three hundred two".