102120100201 has 8 divisors (see below), whose sum is σ = 117864218304. Its totient is φ = 86664865200.

The previous prime is 102120100157. The next prime is 102120100207. The reversal of 102120100201 is 102001021201.

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 102120100201 - 2¹¹ = 102120098153 is a prime.

It is a super-3 number, since 3×102120100201³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102120100207) 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, 72220015 + ... + 72221428.

It is an arithmetic number, because the mean of its divisors is an integer number (14733027288).

Almost surely, 2^102120100201 is an apocalyptic number.

It is an amenable number.

102120100201 is a deficient number, since it is larger than the sum of its proper divisors (15744118103).

102120100201 is a wasteful number, since it uses less digits than its factorization.

102120100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144441551.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102120100201 its reverse (102001021201), we get a palindrome (204121121402).

The spelling of 102120100201 in words is "one hundred two billion, one hundred twenty million, one hundred thousand, two hundred one".