3212021100442 has 16 divisors (see below), whose sum is σ = 6006896603712. Its totient is φ = 1251436792320.

The previous prime is 3212021100401. The next prime is 3212021100487. The reversal of 3212021100442 is 2440011202123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10428639783 + ... + 10428640090.

It is an arithmetic number, because the mean of its divisors is an integer number (375431037732).

Almost surely, 2^{3212021100442} is an apocalyptic number.

3212021100442 is a deficient number, since it is larger than the sum of its proper divisors (2794875503270).

3212021100442 is a wasteful number, since it uses less digits than its factorization.

3212021100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20857279893.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 3212021100442 its reverse (2440011202123), we get a palindrome (5652032302565).

The spelling of 3212021100442 in words is "three trillion, two hundred twelve billion, twenty-one million, one hundred thousand, four hundred forty-two".