210101110122201 has 8 divisors (see below), whose sum is σ = 282752895865824. Its totient is φ = 138758365563360.

The previous prime is 210101110122181. The next prime is 210101110122329. The reversal of 210101110122201 is 102221011101012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210101110122201 - 2¹⁹ = 210101109597913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210101110122601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327260295820 + ... + 327260296461.

It is an arithmetic number, because the mean of its divisors is an integer number (35344111983228).

Almost surely, 2^{210101110122201} is an apocalyptic number.

It is an amenable number.

210101110122201 is a deficient number, since it is larger than the sum of its proper divisors (72651785743623).

210101110122201 is a wasteful number, since it uses less digits than its factorization.

210101110122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654520592391.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210101110122201 its reverse (102221011101012), we get a palindrome (312322121223213).

The spelling of 210101110122201 in words is "two hundred ten trillion, one hundred one billion, one hundred ten million, one hundred twenty-two thousand, two hundred one".