201210210022101 has 16 divisors (see below), whose sum is σ = 309471511279104. Its totient is φ = 113902709009904.

The previous prime is 201210210022099. The next prime is 201210210022163. The reversal of 201210210022101 is 101220012012102.

It is not a de Polignac number, because 201210210022101 - 2¹ = 201210210022099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210210022501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44773075195 + ... + 44773079688.

It is an arithmetic number, because the mean of its divisors is an integer number (19341969454944).

Almost surely, 2^{201210210022101} is an apocalyptic number.

201210210022101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201210210022101 is a deficient number, since it is larger than the sum of its proper divisors (108261301257003).

201210210022101 is a wasteful number, since it uses less digits than its factorization.

201210210022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89546155000.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201210210022101 its reverse (101220012012102), we get a palindrome (302430222034203).

The spelling of 201210210022101 in words is "two hundred one trillion, two hundred ten billion, two hundred ten million, twenty-two thousand, one hundred one".