123012102202010 has 16 divisors (see below), whose sum is σ = 253053467387136. Its totient is φ = 42175577897808.

The previous prime is 123012102201979. The next prime is 123012102202043. The reversal of 123012102202010 is 10202201210321.

It is a self number, because there is not a number n which added to its sum of digits gives 123012102202010.

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, 878657872802 + ... + 878657872941.

It is an arithmetic number, because the mean of its divisors is an integer number (15815841711696).

Almost surely, 2^{123012102202010} is an apocalyptic number.

123012102202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123012102202010 is an abundant number, since it is smaller than the sum of its proper divisors (130041365185126).

123012102202010 is a wasteful number, since it uses less digits than its factorization.

123012102202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757315745757.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 123012102202010 its reverse (10202201210321), we get a palindrome (133214303412331).

The spelling of 123012102202010 in words is "one hundred twenty-three trillion, twelve billion, one hundred two million, two hundred two thousand, ten".