12001102031010 has 64 divisors (see below), whose sum is σ = 29487194339328. Its totient is φ = 3124307169984.

The previous prime is 12001102030991. The next prime is 12001102031101. The reversal of 12001102031010 is 1013020110021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261559 + ... + 4906181.

It is an arithmetic number, because the mean of its divisors is an integer number (460737411552).

Almost surely, 2^{12001102031010} is an apocalyptic number.

12001102031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12001102031010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14743597169664).

12001102031010 is an abundant number, since it is smaller than the sum of its proper divisors (17486092308318).

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

12001102031010 is a wasteful number, since it uses less digits than its factorization.

12001102031010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646679.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12001102031010 its reverse (1013020110021), we get a palindrome (13014122141031).

The spelling of 12001102031010 in words is "twelve trillion, one billion, one hundred two million, thirty-one thousand, ten".