10222221022102 has 4 divisors (see below), whose sum is σ = 15333331533156. Its totient is φ = 5111110511050.

The previous prime is 10222221022067. The next prime is 10222221022103. The reversal of 10222221022102 is 20122012222201.

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 10222221022102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222221022103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555555255524 + ... + 2555555255527.

It is an arithmetic number, because the mean of its divisors is an integer number (3833332883289).

Almost surely, 2^{10222221022102} is an apocalyptic number.

10222221022102 is a deficient number, since it is larger than the sum of its proper divisors (5111110511054).

10222221022102 is an equidigital number, since it uses as much as digits as its factorization.

10222221022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111110511053.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222221022102 its reverse (20122012222201), we get a palindrome (30344233244303).

The spelling of 10222221022102 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, one hundred two".