102002211222194 has 8 divisors (see below), whose sum is σ = 153060005732400. Its totient is φ = 50982209311396.

The previous prime is 102002211222173. The next prime is 102002211222221. The reversal of 102002211222194 is 491222112200201.

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, 9448143104 + ... + 9448153899.

It is an arithmetic number, because the mean of its divisors is an integer number (19132500716550).

Almost surely, 2^{102002211222194} is an apocalyptic number.

102002211222194 is a deficient number, since it is larger than the sum of its proper divisors (51057794510206).

102002211222194 is a wasteful number, since it uses less digits than its factorization.

102002211222194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18896299704.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 102002211222194 its reverse (491222112200201), we get a palindrome (593224323422395).

The spelling of 102002211222194 in words is "one hundred two trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, one hundred ninety-four".