102100222222 has 8 divisors (see below), whose sum is σ = 158431379400. Its totient is φ = 49289762424.

The previous prime is 102100222181. The next prime is 102100222249. The reversal of 102100222222 is 222222001201.

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

102100222222 is a modest number, since divided by 222222 gives 102100 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 102100222196 and 102100222205.

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, 880174272 + ... + 880174387.

It is an arithmetic number, because the mean of its divisors is an integer number (19803922425).

Almost surely, 2^102100222222 is an apocalyptic number.

102100222222 is a deficient number, since it is larger than the sum of its proper divisors (56331157178).

102100222222 is a wasteful number, since it uses less digits than its factorization.

102100222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760348690.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102100222222 its reverse (222222001201), we get a palindrome (324322223423).

The spelling of 102100222222 in words is "one hundred two billion, one hundred million, two hundred twenty-two thousand, two hundred twenty-two".