102122111201 has 8 divisors (see below), whose sum is σ = 111905520384. Its totient is φ = 92421965520.

The previous prime is 102122111173. The next prime is 102122111207. The reversal of 102122111201 is 102111221201.

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

It is a cyclic number.

It is not a de Polignac number, because 102122111201 - 2¹⁰ = 102122110177 is a prime.

It is a super-2 number, since 2×102122111201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102122111207) 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, 20813306 + ... + 20818211.

It is an arithmetic number, because the mean of its divisors is an integer number (13988190048).

Almost surely, 2^102122111201 is an apocalyptic number.

102122111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102122111201 is a deficient number, since it is larger than the sum of its proper divisors (9783409183).

102122111201 is a wasteful number, since it uses less digits than its factorization.

102122111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41631751.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102122111201 its reverse (102111221201), we get a palindrome (204233332402).

Subtracting from 102122111201 its reverse (102111221201), we obtain a square (10890000 = 3300²).

The spelling of 102122111201 in words is "one hundred two billion, one hundred twenty-two million, one hundred eleven thousand, two hundred one".