3212103213105 has 32 divisors (see below), whose sum is σ = 5156180636160. Its totient is φ = 1707517393920.

The previous prime is 3212103213101. The next prime is 3212103213107. The reversal of 3212103213105 is 5013123012123.

It is a happy number.

It is not a de Polignac number, because 3212103213105 - 2² = 3212103213101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3212103213101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112332360 + ... + 112360950.

It is an arithmetic number, because the mean of its divisors is an integer number (161130644880).

Almost surely, 2^{3212103213105} is an apocalyptic number.

It is an amenable number.

3212103213105 is a deficient number, since it is larger than the sum of its proper divisors (1944077423055).

3212103213105 is a wasteful number, since it uses less digits than its factorization.

3212103213105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52841.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 3212103213105 its reverse (5013123012123), we get a palindrome (8225226225228).

The spelling of 3212103213105 in words is "three trillion, two hundred twelve billion, one hundred three million, two hundred thirteen thousand, one hundred five".