12010010021210 has 16 divisors (see below), whose sum is σ = 22755808461600. Its totient is φ = 4551161692176.

The previous prime is 12010010021201. The next prime is 12010010021281. The reversal of 12010010021210 is 1212001001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010010021191 and 12010010021200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31605289340 + ... + 31605289719.

It is an arithmetic number, because the mean of its divisors is an integer number (1422238028850).

Almost surely, 2^{12010010021210} is an apocalyptic number.

12010010021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010010021210 is a deficient number, since it is larger than the sum of its proper divisors (10745798440390).

12010010021210 is a wasteful number, since it uses less digits than its factorization.

12010010021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63210579085.

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

Adding to 12010010021210 its reverse (1212001001021), we get a palindrome (13222011022231).

The spelling of 12010010021210 in words is "twelve trillion, ten billion, ten million, twenty-one thousand, two hundred ten".