1010123222202 has 24 divisors (see below), whose sum is σ = 2211163208436. Its totient is φ = 333236526336.

The previous prime is 1010123222191. The next prime is 1010123222209. The reversal of 1010123222202 is 2022223210101.

It can be written as a sum of positive squares in 2 ways, for example, as 949788634041 + 60334588161 = 974571^2 + 245631^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1010123222209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289266073 + ... + 289269564.

Almost surely, 2^{1010123222202} is an apocalyptic number.

1010123222202 is an abundant number, since it is smaller than the sum of its proper divisors (1201039986234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010123222202 is a wasteful number, since it uses less digits than its factorization.

1010123222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578535742 (or 578535739 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1010123222202 its reverse (2022223210101), we get a palindrome (3032346432303).

The spelling of 1010123222202 in words is "one trillion, ten billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred two".