10212121000202 has 32 divisors (see below), whose sum is σ = 16799532482304. Its totient is φ = 4617220686400.

The previous prime is 10212121000183. The next prime is 10212121000223. The reversal of 10212121000202 is 20200012121201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18234668 + ... + 18786360.

It is an arithmetic number, because the mean of its divisors is an integer number (524985390072).

Almost surely, 2^{10212121000202} is an apocalyptic number.

10212121000202 is a deficient number, since it is larger than the sum of its proper divisors (6587411482102).

10212121000202 is a wasteful number, since it uses less digits than its factorization.

10212121000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556174.

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

Adding to 10212121000202 its reverse (20200012121201), we get a palindrome (30412133121403).

The spelling of 10212121000202 in words is "ten trillion, two hundred twelve billion, one hundred twenty-one million, two hundred two", and thus it is an aban number.