3102212113123 has 4 divisors (see below), whose sum is σ = 3209184944640. Its totient is φ = 2995239281608.

The previous prime is 3102212113111. The next prime is 3102212113163. The reversal of 3102212113123 is 3213112122013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3102212113123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102212113094 and 3102212113103.

It is not an unprimeable number, because it can be changed into a prime (3102212113163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53486415715 + ... + 53486415772.

It is an arithmetic number, because the mean of its divisors is an integer number (802296236160).

Almost surely, 2^{3102212113123} is an apocalyptic number.

3102212113123 is a deficient number, since it is larger than the sum of its proper divisors (106972831517).

3102212113123 is a wasteful number, since it uses less digits than its factorization.

3102212113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106972831516.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3102212113123 its reverse (3213112122013), we get a palindrome (6315324235136).

The spelling of 3102212113123 in words is "three trillion, one hundred two billion, two hundred twelve million, one hundred thirteen thousand, one hundred twenty-three".