3213123202102 has 16 divisors (see below), whose sum is σ = 5257902310992. Its totient is φ = 1460492673120.

The previous prime is 3213123202099. The next prime is 3213123202123. The reversal of 3213123202102 is 2012023213123.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037668 + ... + 2739160.

It is an arithmetic number, because the mean of its divisors is an integer number (328618894437).

Almost surely, 2^{3213123202102} is an apocalyptic number.

3213123202102 is a deficient number, since it is larger than the sum of its proper divisors (2044779108890).

3213123202102 is a wasteful number, since it uses less digits than its factorization.

3213123202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787343.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3213123202102 its reverse (2012023213123), we get a palindrome (5225146415225).

The spelling of 3213123202102 in words is "three trillion, two hundred thirteen billion, one hundred twenty-three million, two hundred two thousand, one hundred two".