2121331101302 has 8 divisors (see below), whose sum is σ = 3636567602256. Its totient is φ = 909141900552.

The previous prime is 2121331101187. The next prime is 2121331101353. The reversal of 2121331101302 is 2031011331212.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75761825033 + ... + 75761825060.

It is an arithmetic number, because the mean of its divisors is an integer number (454570950282).

Almost surely, 2^{2121331101302} is an apocalyptic number.

2121331101302 is a deficient number, since it is larger than the sum of its proper divisors (1515236500954).

2121331101302 is a wasteful number, since it uses less digits than its factorization.

2121331101302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151523650102.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2121331101302 its reverse (2031011331212), we get a palindrome (4152342432514).

The spelling of 2121331101302 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-one million, one hundred one thousand, three hundred two".