12101023321230 has 16 divisors (see below), whose sum is σ = 29042455971024. Its totient is φ = 3226939552320.

The previous prime is 12101023321201. The next prime is 12101023321253. The reversal of 12101023321230 is 3212332010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101023321197 and 12101023321206.

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, 201683721991 + ... + 201683722050.

It is an arithmetic number, because the mean of its divisors is an integer number (1815153498189).

Almost surely, 2^{12101023321230} is an apocalyptic number.

12101023321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101023321230 is an abundant number, since it is smaller than the sum of its proper divisors (16941432649794).

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

12101023321230 is a wasteful number, since it uses less digits than its factorization.

12101023321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403367444051.

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

Adding to 12101023321230 its reverse (3212332010121), we get a palindrome (15313355331351).

The spelling of 12101023321230 in words is "twelve trillion, one hundred one billion, twenty-three million, three hundred twenty-one thousand, two hundred thirty".