102100220106 has 8 divisors (see below), whose sum is σ = 204200440224. Its totient is φ = 34033406700.

The previous prime is 102100220077. The next prime is 102100220137. The reversal of 102100220106 is 601022001201.

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

102100220106 is an admirable number.

It is a super-3 number, since 3×102100220106³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8508351670 + ... + 8508351681.

It is an arithmetic number, because the mean of its divisors is an integer number (25525055028).

Almost surely, 2^102100220106 is an apocalyptic number.

102100220106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102100220106 is a wasteful number, since it uses less digits than its factorization.

102100220106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016703356.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102100220106 its reverse (601022001201), we get a palindrome (703122221307).

The spelling of 102100220106 in words is "one hundred two billion, one hundred million, two hundred twenty thousand, one hundred six".