210122220001276 has 12 divisors (see below), whose sum is σ = 401142420002520. Its totient is φ = 95510100000560.

The previous prime is 210122220001193. The next prime is 210122220001277. The reversal of 210122220001276 is 672100022221012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122220001277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387752499971 + ... + 2387752500058.

It is an arithmetic number, because the mean of its divisors is an integer number (33428535000210).

Almost surely, 2^{210122220001276} is an apocalyptic number.

It is an amenable number.

210122220001276 is a deficient number, since it is larger than the sum of its proper divisors (191020200001244).

210122220001276 is a wasteful number, since it uses less digits than its factorization.

210122220001276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775505000044 (or 4775505000042 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 210122220001276 its reverse (672100022221012), we get a palindrome (882222242222288).

The spelling of 210122220001276 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twenty million, one thousand, two hundred seventy-six".