12101102431030 has 32 divisors (see below), whose sum is σ = 22245912731520. Its totient is φ = 4737350244480.

The previous prime is 12101102431013. The next prime is 12101102431037. The reversal of 12101102431030 is 3013420110121.

It is a junction number, because it is equal to n+sod(n) for n = 12101102430989 and 12101102431007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101102431037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23617360 + ... + 24124300.

It is an arithmetic number, because the mean of its divisors is an integer number (695184772860).

Almost surely, 2^{12101102431030} is an apocalyptic number.

12101102431030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101102431030 is a deficient number, since it is larger than the sum of its proper divisors (10144810300490).

12101102431030 is a wasteful number, since it uses less digits than its factorization.

12101102431030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557784.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12101102431030 its reverse (3013420110121), we get a palindrome (15114522541151).

The spelling of 12101102431030 in words is "twelve trillion, one hundred one billion, one hundred two million, four hundred thirty-one thousand, thirty".