210122201101 has 8 divisors (see below), whose sum is σ = 214624945440. Its totient is φ = 205650835248.

The previous prime is 210122201087. The next prime is 210122201111. The reversal of 210122201101 is 101102221012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210122201101 is a prime.

It is a super-2 number, since 2×210122201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122201111) 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, 7831086 + ... + 7857871.

It is an arithmetic number, because the mean of its divisors is an integer number (26828118180).

Almost surely, 2^210122201101 is an apocalyptic number.

It is an amenable number.

210122201101 is a deficient number, since it is larger than the sum of its proper divisors (4502744339).

210122201101 is a wasteful number, since it uses less digits than its factorization.

210122201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15689243.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210122201101 its reverse (101102221012), we get a palindrome (311224422113).

The spelling of 210122201101 in words is "two hundred ten billion, one hundred twenty-two million, two hundred one thousand, one hundred one".