12010001012210 has 32 divisors (see below), whose sum is σ = 22452162059520. Its totient is φ = 4622096303872.

The previous prime is 12010001012201. The next prime is 12010001012213. The reversal of 12010001012210 is 1221010001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010001012191 and 12010001012200.

It is not an unprimeable number, because it can be changed into a prime (12010001012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216524759 + ... + 216580218.

It is an arithmetic number, because the mean of its divisors is an integer number (701630064360).

Almost surely, 2^{12010001012210} is an apocalyptic number.

12010001012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010001012210 is a deficient number, since it is larger than the sum of its proper divisors (10442161047310).

12010001012210 is a wasteful number, since it uses less digits than its factorization.

12010001012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433105090.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010001012210 its reverse (1221010001021), we get a palindrome (13231011013231).

The spelling of 12010001012210 in words is "twelve trillion, ten billion, one million, twelve thousand, two hundred ten".