102220102 has 8 divisors (see below), whose sum is σ = 153824112. Its totient is φ = 50945400.

The previous prime is 102220087. The next prime is 102220123. The reversal of 102220102 is 201022201.

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

It is a congruent number.

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, 81549 + ... + 82792.

It is an arithmetic number, because the mean of its divisors is an integer number (19228014).

Almost surely, 2^102220102 is an apocalyptic number.

102220102 is a deficient number, since it is larger than the sum of its proper divisors (51604010).

102220102 is a wasteful number, since it uses less digits than its factorization.

102220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164654.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 102220102 is about 10110.3957390401. The cubic root of 102220102 is about 467.5687061937.

Adding to 102220102 its reverse (201022201), we get a palindrome (303242303).

The spelling of 102220102 in words is "one hundred two million, two hundred twenty thousand, one hundred two".