10212001212 has 108 divisors (see below), whose sum is σ = 29254536360. Its totient is φ = 2764093248.

The previous prime is 10212001169. The next prime is 10212001237. The reversal of 10212001212 is 21210021201.

10212001212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 188214 + ... + 236322.

Almost surely, 2^10212001212 is an apocalyptic number.

10212001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212001212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14627268180).

10212001212 is an abundant number, since it is smaller than the sum of its proper divisors (19042535148).

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

10212001212 is a wasteful number, since it uses less digits than its factorization.

10212001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48168 (or 48140 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10212001212 its reverse (21210021201), we get a palindrome (31422022413).

The spelling of 10212001212 in words is "ten billion, two hundred twelve million, one thousand, two hundred twelve".