102122220101 has 8 divisors (see below), whose sum is σ = 111435245184. Its totient is φ = 92814059520.

The previous prime is 102122220059. The next prime is 102122220103. The reversal of 102122220101 is 101022221201.

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 102122220101 - 2¹⁰ = 102122219077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122220103) 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, 1172156 + ... + 1256261.

It is an arithmetic number, because the mean of its divisors is an integer number (13929405648).

Almost surely, 2^102122220101 is an apocalyptic number.

102122220101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102122220101 is a deficient number, since it is larger than the sum of its proper divisors (9313025083).

102122220101 is a wasteful number, since it uses less digits than its factorization.

102122220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432251.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102122220101 its reverse (101022221201), we get a palindrome (203144441302).

It can be divided in two parts, 102122 and 220101, that added together give a palindrome (322223).

The spelling of 102122220101 in words is "one hundred two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred one".