210122220201 has 8 divisors (see below), whose sum is σ = 280165134144. Its totient is φ = 140080393200.

The previous prime is 210122220197. The next prime is 210122220227. The reversal of 210122220201 is 102022221012.

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

It is not a de Polignac number, because 210122220201 - 2² = 210122220197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210122220271) 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, 463620 + ... + 796986.

It is an arithmetic number, because the mean of its divisors is an integer number (35020641768).

Almost surely, 2^210122220201 is an apocalyptic number.

It is an amenable number.

210122220201 is a deficient number, since it is larger than the sum of its proper divisors (70042913943).

210122220201 is a wasteful number, since it uses less digits than its factorization.

210122220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543471.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210122220201 its reverse (102022221012), we get a palindrome (312144441213).

The spelling of 210122220201 in words is "two hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, two hundred one".