102102211101 has 8 divisors (see below), whose sum is σ = 148512307104. Its totient is φ = 61880127920.

The previous prime is 102102211093. The next prime is 102102211181. The reversal of 102102211101 is 101112201201.

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 102102211101 - 2³ = 102102211093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102211181) 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, 1547003166 + ... + 1547003231.

It is an arithmetic number, because the mean of its divisors is an integer number (18564038388).

Almost surely, 2^102102211101 is an apocalyptic number.

102102211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102102211101 is a deficient number, since it is larger than the sum of its proper divisors (46410096003).

102102211101 is a wasteful number, since it uses less digits than its factorization.

102102211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094006411.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102102211101 its reverse (101112201201), we get a palindrome (203214412302).

The spelling of 102102211101 in words is "one hundred two billion, one hundred two million, two hundred eleven thousand, one hundred one".