10101102222202 has 4 divisors (see below), whose sum is σ = 15151653333306. Its totient is φ = 5050551111100.

The previous prime is 10101102222163. The next prime is 10101102222209. The reversal of 10101102222202 is 20222220110101.

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., 8813601250441 + 1287500971761 = 2968771^2 + 1134681^2 .

It is a super-2 number, since 2×10101102222202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10101102222209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525275555549 + ... + 2525275555552.

Almost surely, 2^{10101102222202} is an apocalyptic number.

10101102222202 is a deficient number, since it is larger than the sum of its proper divisors (5050551111104).

10101102222202 is an equidigital number, since it uses as much as digits as its factorization.

10101102222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050551111103.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10101102222202 its reverse (20222220110101), we get a palindrome (30323322332303).

The spelling of 10101102222202 in words is "ten trillion, one hundred one billion, one hundred two million, two hundred twenty-two thousand, two hundred two".