102102000221194 has 32 divisors (see below), whose sum is σ = 162045254246400. Its totient is φ = 48115027059120.

The previous prime is 102102000221107. The next prime is 102102000221203. The reversal of 102102000221194 is 491122000201201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3911439 + ... + 14815645.

It is an arithmetic number, because the mean of its divisors is an integer number (5063914195200).

Almost surely, 2^{102102000221194} is an apocalyptic number.

102102000221194 is a deficient number, since it is larger than the sum of its proper divisors (59943254025206).

102102000221194 is a wasteful number, since it uses less digits than its factorization.

102102000221194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905498.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 102102000221194 its reverse (491122000201201), we get a palindrome (593224000422395).

The spelling of 102102000221194 in words is "one hundred two trillion, one hundred two billion, two hundred twenty-one thousand, one hundred ninety-four".