10102002122222 has 4 divisors (see below), whose sum is σ = 15153003183336. Its totient is φ = 5051001061110.

The previous prime is 10102002122213. The next prime is 10102002122239. The reversal of 10102002122222 is 22222120020101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10102002122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525500530554 + ... + 2525500530557.

It is an arithmetic number, because the mean of its divisors is an integer number (3788250795834).

Almost surely, 2^{10102002122222} is an apocalyptic number.

10102002122222 is a deficient number, since it is larger than the sum of its proper divisors (5051001061114).

10102002122222 is an equidigital number, since it uses as much as digits as its factorization.

10102002122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051001061113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10102002122222 its reverse (22222120020101), we get a palindrome (32324122142323).

The spelling of 10102002122222 in words is "ten trillion, one hundred two billion, two million, one hundred twenty-two thousand, two hundred twenty-two".