10102102222 has 4 divisors (see below), whose sum is σ = 15153153336. Its totient is φ = 5051051110.

The previous prime is 10102102211. The next prime is 10102102247. The reversal of 10102102222 is 22220120101.

It is a happy number.

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

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, 2525525554 + ... + 2525525557.

It is an arithmetic number, because the mean of its divisors is an integer number (3788288334).

Almost surely, 2^10102102222 is an apocalyptic number.

10102102222 is a deficient number, since it is larger than the sum of its proper divisors (5051051114).

10102102222 is an equidigital number, since it uses as much as digits as its factorization.

10102102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051051113.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10102102222 its reverse (22220120101), we get a palindrome (32322222323).

The spelling of 10102102222 in words is "ten billion, one hundred two million, one hundred two thousand, two hundred twenty-two".