221102110010122 has 16 divisors (see below), whose sum is σ = 361806628256352. Its totient is φ = 100500077008720.

The previous prime is 221102110010101. The next prime is 221102110010141. The reversal of 221102110010122 is 221010011201122.

221102110010122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221102110010122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221102110010096 and 221102110010105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41537473 + ... + 46557124.

It is an arithmetic number, because the mean of its divisors is an integer number (22612914266022).

Almost surely, 2^{221102110010122} is an apocalyptic number.

221102110010122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221102110010122 is a deficient number, since it is larger than the sum of its proper divisors (140704518246230).

221102110010122 is a wasteful number, since it uses less digits than its factorization.

221102110010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88208693.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221102110010122 its reverse (221010011201122), we get a palindrome (442112121211244).

The spelling of 221102110010122 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred ten million, ten thousand, one hundred twenty-two".