102102021201 has 8 divisors (see below), whose sum is σ = 137483910144. Its totient is φ = 67394073200.

The previous prime is 102102021167. The next prime is 102102021277. The reversal of 102102021201 is 102120201201.

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 102102021201 - 2¹⁸ = 102101759057 is a prime.

It is a super-3 number, since 3×102102021201³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102102023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168484881 + ... + 168485486.

It is an arithmetic number, because the mean of its divisors is an integer number (17185488768).

Almost surely, 2^102102021201 is an apocalyptic number.

It is an amenable number.

102102021201 is a deficient number, since it is larger than the sum of its proper divisors (35381888943).

102102021201 is a wasteful number, since it uses less digits than its factorization.

102102021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336970471.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102102021201 its reverse (102120201201), we get a palindrome (204222222402).

The spelling of 102102021201 in words is "one hundred two billion, one hundred two million, twenty-one thousand, two hundred one".