4031121230010 has 192 divisors, whose sum is σ = 12393976817664. Its totient is φ = 889556774400.

The previous prime is 4031121229999. The next prime is 4031121230011. The reversal of 4031121230010 is 100321211304.

4031121230010 is a `hidden beast` number, since 40 + 311 + 2 + 1 + 2 + 300 + 10 = 666.

It is a super-3 number, since 3×4031121230010³ (a number of 39 digits) contains 333 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4031121230011) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 7976992 + ... + 8467268.

It is an arithmetic number, because the mean of its divisors is an integer number (64551962592).

Almost surely, 2^{4031121230010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4031121230010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6196988408832).

4031121230010 is an abundant number, since it is smaller than the sum of its proper divisors (8362855587654).

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

4031121230010 is a wasteful number, since it uses less digits than its factorization.

4031121230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490749 (or 490746 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 4031121230010 its reverse (100321211304), we get a palindrome (4131442441314).

The spelling of 4031121230010 in words is "four trillion, thirty-one billion, one hundred twenty-one million, two hundred thirty thousand, ten".