201210210122110 has 128 divisors (see below), whose sum is σ = 420666062929920. Its totient is φ = 67868315109504.

The previous prime is 201210210122093. The next prime is 201210210122123. The reversal of 201210210122110 is 11221012012102.

It is a super-2 number, since 2×201210210122110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2360277507 + ... + 2360362753.

It is an arithmetic number, because the mean of its divisors is an integer number (3286453616640).

Almost surely, 2^{201210210122110} is an apocalyptic number.

201210210122110 is an abundant number, since it is smaller than the sum of its proper divisors (219455852807810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210210122110 is a wasteful number, since it uses less digits than its factorization.

201210210122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86870.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201210210122110 its reverse (11221012012102), we get a palindrome (212431222134212).

The spelling of 201210210122110 in words is "two hundred one trillion, two hundred ten billion, two hundred ten million, one hundred twenty-two thousand, one hundred ten".