102102220202 has 8 divisors (see below), whose sum is σ = 153203080800. Its totient is φ = 51034526604.

The previous prime is 102102220189. The next prime is 102102220211. The reversal of 102102220202 is 202022201201.

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

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, 8284052 + ... + 8296367.

It is an arithmetic number, because the mean of its divisors is an integer number (19150385100).

Almost surely, 2^102102220202 is an apocalyptic number.

102102220202 is a deficient number, since it is larger than the sum of its proper divisors (51100860598).

102102220202 is a wasteful number, since it uses less digits than its factorization.

102102220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16583500.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102102220202 its reverse (202022201201), we get a palindrome (304124421403).

The spelling of 102102220202 in words is "one hundred two billion, one hundred two million, two hundred twenty thousand, two hundred two".