10102222102202 has 4 divisors (see below), whose sum is σ = 15153333153306. Its totient is φ = 5051111051100.

The previous prime is 10102222102171. The next prime is 10102222102241. The reversal of 10102222102202 is 20220122220101.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 9719124237601 + 383097864601 = 3117551^2 + 618949^2 .

It is a super-2 number, since 2×10102222102202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525555525549 + ... + 2525555525552.

Almost surely, 2^{10102222102202} is an apocalyptic number.

10102222102202 is a deficient number, since it is larger than the sum of its proper divisors (5051111051104).

10102222102202 is an equidigital number, since it uses as much as digits as its factorization.

10102222102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051111051103.

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

Adding to 10102222102202 its reverse (20220122220101), we get a palindrome (30322344322303).

The spelling of 10102222102202 in words is "ten trillion, one hundred two billion, two hundred twenty-two million, one hundred two thousand, two hundred two".