102220121201 has 8 divisors (see below), whose sum is σ = 117381957600. Its totient is φ = 88036467840.

The previous prime is 102220121197. The next prime is 102220121221. The reversal of 102220121201 is 102121022201.

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 102220121201 - 2² = 102220121197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102220121221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244545536 + ... + 244545953.

It is an arithmetic number, because the mean of its divisors is an integer number (14672744700).

Almost surely, 2^102220121201 is an apocalyptic number.

102220121201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102220121201 is a deficient number, since it is larger than the sum of its proper divisors (15161836399).

102220121201 is a wasteful number, since it uses less digits than its factorization.

102220121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489091519.

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

Adding to 102220121201 its reverse (102121022201), we get a palindrome (204341143402).

The spelling of 102220121201 in words is "one hundred two billion, two hundred twenty million, one hundred twenty-one thousand, two hundred one".