210010122221012 has 24 divisors (see below), whose sum is σ = 389391909633216. Its totient is φ = 98763402220928.

The previous prime is 210010122220993. The next prime is 210010122221023. The reversal of 210010122221012 is 210122221010012.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1013811128 + ... + 1014018255.

It is an arithmetic number, because the mean of its divisors is an integer number (16224662901384).

Almost surely, 2^{210010122221012} is an apocalyptic number.

It is an amenable number.

210010122221012 is a deficient number, since it is larger than the sum of its proper divisors (179381787412204).

210010122221012 is a wasteful number, since it uses less digits than its factorization.

210010122221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027830927 (or 2027830925 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210010122221012 its reverse (210122221010012), we get a palindrome (420132343231024).

The spelling of 210010122221012 in words is "two hundred ten trillion, ten billion, one hundred twenty-two million, two hundred twenty-one thousand, twelve".