102212010101 has 8 divisors (see below), whose sum is σ = 107596919520. Its totient is φ = 96827633712.

The previous prime is 102212010049. The next prime is 102212010149. The reversal of 102212010101 is 101010212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102212010101 - 2⁶ = 102212010037 is a prime.

It is a super-3 number, since 3×102212010101³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212010151) 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, 295811 + ... + 540303.

It is an arithmetic number, because the mean of its divisors is an integer number (13449614940).

Almost surely, 2^102212010101 is an apocalyptic number.

It is an amenable number.

102212010101 is a deficient number, since it is larger than the sum of its proper divisors (5384909419).

102212010101 is a wasteful number, since it uses less digits than its factorization.

102212010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266515.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102212010101 its reverse (101010212201), we get a palindrome (203222222302).

The spelling of 102212010101 in words is "one hundred two billion, two hundred twelve million, ten thousand, one hundred one".