213123013310102 has 16 divisors (see below), whose sum is σ = 365650531395072. Its totient is φ = 91264235702760.

The previous prime is 213123013310093. The next prime is 213123013310111. The reversal of 213123013310102 is 201013310321312.

It is an interprime number because it is at equal distance from previous prime (213123013310093) and next prime (213123013310111).

It is a congruent number.

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, 6183196568 + ... + 6183231035.

It is an arithmetic number, because the mean of its divisors is an integer number (22853158212192).

Almost surely, 2^{213123013310102} is an apocalyptic number.

213123013310102 is a deficient number, since it is larger than the sum of its proper divisors (152527518084970).

213123013310102 is a wasteful number, since it uses less digits than its factorization.

213123013310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12366428843.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 213123013310102 its reverse (201013310321312), we get a palindrome (414136323631414).

The spelling of 213123013310102 in words is "two hundred thirteen trillion, one hundred twenty-three billion, thirteen million, three hundred ten thousand, one hundred two".