10121230111032 has 96 divisors (see below), whose sum is σ = 27584438544000. Its totient is φ = 3352485837888.

The previous prime is 10121230111007. The next prime is 10121230111043. The reversal of 10121230111032 is 23011103212101.

10121230111032 is a `hidden beast` number, since 10 + 1 + 212 + 301 + 110 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10121230110996 and 10121230111014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73433719 + ... + 73571417.

It is an arithmetic number, because the mean of its divisors is an integer number (287337901500).

Almost surely, 2^{10121230111032} is an apocalyptic number.

10121230111032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10121230111032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13792219272000).

10121230111032 is an abundant number, since it is smaller than the sum of its proper divisors (17463208432968).

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

10121230111032 is a wasteful number, since it uses less digits than its factorization.

10121230111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144137 (or 144130 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10121230111032 its reverse (23011103212101), we get a palindrome (33132333323133).

The spelling of 10121230111032 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty million, one hundred eleven thousand, thirty-two".