220100122101102 has 16 divisors (see below), whose sum is σ = 440874364032720. Its totient is φ = 73254354061952.

The previous prime is 220100122101077. The next prime is 220100122101103. The reversal of 220100122101102 is 201101221001022.

220100122101102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×220100122101102³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100122101103) 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, 28088322027 + ... + 28088329862.

It is an arithmetic number, because the mean of its divisors is an integer number (27554647752045).

Almost surely, 2^{220100122101102} is an apocalyptic number.

220100122101102 is an abundant number, since it is smaller than the sum of its proper divisors (220774241931618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220100122101102 is a wasteful number, since it uses less digits than its factorization.

220100122101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56176652547.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220100122101102 its reverse (201101221001022), we get a palindrome (421201343102124).

The spelling of 220100122101102 in words is "two hundred twenty trillion, one hundred billion, one hundred twenty-two million, one hundred one thousand, one hundred two".