2123012313102 has 16 divisors (see below), whose sum is σ = 4246171252992. Its totient is φ = 707646333240.

The previous prime is 2123012313067. The next prime is 2123012313119. The reversal of 2123012313102 is 2013132103212.

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, 5920774 + ... + 6269097.

It is an arithmetic number, because the mean of its divisors is an integer number (265385703312).

Almost surely, 2^{2123012313102} is an apocalyptic number.

2123012313102 is an abundant number, since it is smaller than the sum of its proper divisors (2123158939890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123012313102 is a wasteful number, since it uses less digits than its factorization.

2123012313102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12218903.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2123012313102 its reverse (2013132103212), we get a palindrome (4136144416314).

The spelling of 2123012313102 in words is "two trillion, one hundred twenty-three billion, twelve million, three hundred thirteen thousand, one hundred two".