213121144302002 has 8 divisors (see below), whose sum is σ = 319830891315456. Its totient is φ = 106510847196852.

The previous prime is 213121144301993. The next prime is 213121144302019. The reversal of 213121144302002 is 200203441121312.

It is a happy number.

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

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, 24862471718 + ... + 24862480289.

It is an arithmetic number, because the mean of its divisors is an integer number (39978861414432).

Almost surely, 2^{213121144302002} is an apocalyptic number.

213121144302002 is a deficient number, since it is larger than the sum of its proper divisors (106709747013454).

213121144302002 is a wasteful number, since it uses less digits than its factorization.

213121144302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49724954152.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 213121144302002 its reverse (200203441121312), we get a palindrome (413324585423314).

The spelling of 213121144302002 in words is "two hundred thirteen trillion, one hundred twenty-one billion, one hundred forty-four million, three hundred two thousand, two".