210122110201101 has 48 divisors (see below), whose sum is σ = 335229814370304. Its totient is φ = 114671837646432.

The previous prime is 210122110201063. The next prime is 210122110201163. The reversal of 210122110201101 is 101102011221012.

It is a happy number.

It is not a de Polignac number, because 210122110201101 - 2³⁴ = 210104930331917 is a prime.

It is a super-2 number, since 2×210122110201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122110201501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7429621 + ... + 21804666.

It is an arithmetic number, because the mean of its divisors is an integer number (6983954466048).

Almost surely, 2^{210122110201101} is an apocalyptic number.

210122110201101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210122110201101 is a deficient number, since it is larger than the sum of its proper divisors (125107704169203).

210122110201101 is a wasteful number, since it uses less digits than its factorization.

210122110201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29234990 (or 29234967 counting only the distinct ones).

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

Adding to 210122110201101 its reverse (101102011221012), we get a palindrome (311224121422113).

The spelling of 210122110201101 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred ten million, two hundred one thousand, one hundred one".