100102222 has 32 divisors (see below), whose sum is σ = 182580480. Its totient is φ = 40567680.

The previous prime is 100102217. The next prime is 100102253. The reversal of 100102222 is 222201001.

It is a junction number, because it is equal to n+sod(n) for n = 100102199 and 100102208.

It is a congruent number.

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, 63 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (5705640).

Almost surely, 2^100102222 is an apocalyptic number.

100102222 is a deficient number, since it is larger than the sum of its proper divisors (82478258).

100102222 is a wasteful number, since it uses less digits than its factorization.

100102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14136.

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

The square root of 100102222 is about 10005.1097945000. The cubic root of 100102222 is about 464.3169869992.

Adding to 100102222 its reverse (222201001), we get a palindrome (322303223).

The spelling of 100102222 in words is "one hundred million, one hundred two thousand, two hundred twenty-two".