10212120202 has 8 divisors (see below), whose sum is σ = 15349635936. Its totient is φ = 5095574892.

The previous prime is 10212120179. The next prime is 10212120239. The reversal of 10212120202 is 20202121201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5241388 + ... + 5243335.

It is an arithmetic number, because the mean of its divisors is an integer number (1918704492).

Almost surely, 2^10212120202 is an apocalyptic number.

10212120202 is a deficient number, since it is larger than the sum of its proper divisors (5137515734).

10212120202 is a wasteful number, since it uses less digits than its factorization.

10212120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485212.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10212120202 its reverse (20202121201), we get a palindrome (30414241403).

Subtracting 10212120202 from its reverse (20202121201), we obtain a palindrome (9990000999).

The spelling of 10212120202 in words is "ten billion, two hundred twelve million, one hundred twenty thousand, two hundred two".