10212010221012 has 24 divisors (see below), whose sum is σ = 23839142912256. Its totient is φ = 3402414969408.

The previous prime is 10212010220953. The next prime is 10212010221041. The reversal of 10212010221012 is 21012201021201.

It is a junction number, because it is equal to n+sod(n) for n = 10212010220982 and 10212010221000.

It is a congruent number.

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, 198527913 + ... + 198579344.

It is an arithmetic number, because the mean of its divisors is an integer number (993297621344).

Almost surely, 2^{10212010221012} is an apocalyptic number.

10212010221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10212010221012 is an abundant number, since it is smaller than the sum of its proper divisors (13627132691244).

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

10212010221012 is a wasteful number, since it uses less digits than its factorization.

10212010221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397109407 (or 397109405 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212010221012 its reverse (21012201021201), we get a palindrome (31224211242213).

The spelling of 10212010221012 in words is "ten trillion, two hundred twelve billion, ten million, two hundred twenty-one thousand, twelve".