10212001220012 has 96 divisors (see below), whose sum is σ = 19019417518080. Its totient is φ = 4787728545600.

The previous prime is 10212001220011. The next prime is 10212001220051. The reversal of 10212001220012 is 21002210021201.

It is not an unprimeable number, because it can be changed into a prime (10212001220011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620744387 + ... + 620760837.

It is an arithmetic number, because the mean of its divisors is an integer number (198118932480).

Almost surely, 2^{10212001220012} is an apocalyptic number.

It is an amenable number.

10212001220012 is a deficient number, since it is larger than the sum of its proper divisors (8807416298068).

10212001220012 is a wasteful number, since it uses less digits than its factorization.

10212001220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17163 (or 17161 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212001220012 its reverse (21002210021201), we get a palindrome (31214211241213).

The spelling of 10212001220012 in words is "ten trillion, two hundred twelve billion, one million, two hundred twenty thousand, twelve".