210101022201 has 8 divisors (see below), whose sum is σ = 320153938624. Its totient is φ = 120057726960.

The previous prime is 210101022193. The next prime is 210101022283. The reversal of 210101022201 is 102220101012.

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

It is not a de Polignac number, because 210101022201 - 2³ = 210101022193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210101022701) 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, 5002405270 + ... + 5002405311.

It is an arithmetic number, because the mean of its divisors is an integer number (40019242328).

Almost surely, 2^210101022201 is an apocalyptic number.

210101022201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210101022201 is a deficient number, since it is larger than the sum of its proper divisors (110052916423).

210101022201 is a wasteful number, since it uses less digits than its factorization.

210101022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004810591.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210101022201 its reverse (102220101012), we get a palindrome (312321123213).

The spelling of 210101022201 in words is "two hundred ten billion, one hundred one million, twenty-two thousand, two hundred one".