2121132312202 has 8 divisors (see below), whose sum is σ = 3181705881696. Its totient is φ = 1060563684972.

The previous prime is 2121132312191. The next prime is 2121132312227. The reversal of 2121132312202 is 2022132311212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146643 + ... + 2064889.

It is an arithmetic number, because the mean of its divisors is an integer number (397713235212).

Almost surely, 2^{2121132312202} is an apocalyptic number.

2121132312202 is a deficient number, since it is larger than the sum of its proper divisors (1060573569494).

2121132312202 is a wasteful number, since it uses less digits than its factorization.

2121132312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471132.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2121132312202 its reverse (2022132311212), we get a palindrome (4143264623414).

The spelling of 2121132312202 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred twelve thousand, two hundred two".