210022121002012 has 24 divisors (see below), whose sum is σ = 400978574649072. Its totient is φ = 95458111708800.

The previous prime is 210022121001989. The next prime is 210022121002159. The reversal of 210022121002012 is 210200121220012.

It is a happy number.

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, 161563939 + ... + 162858682.

It is an arithmetic number, because the mean of its divisors is an integer number (16707440610378).

Almost surely, 2^{210022121002012} is an apocalyptic number.

210022121002012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210022121002012 is a deficient number, since it is larger than the sum of its proper divisors (190956453647060).

210022121002012 is a wasteful number, since it uses less digits than its factorization.

210022121002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324437349 (or 324437347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210022121002012 its reverse (210200121220012), we get a palindrome (420222242222024).

The spelling of 210022121002012 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-one million, two thousand, twelve".