1010111102210 has 48 divisors (see below), whose sum is σ = 2239463624184. Its totient is φ = 325951815168.

The previous prime is 1010111102167. The next prime is 1010111102219. The reversal of 1010111102210 is 122011110101.

It can be written as a sum of positive squares in 4 ways, for example, as 800446934329 + 209664167881 = 894677^2 + 457891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010111102191 and 1010111102200.

It is not an unprimeable number, because it can be changed into a prime (1010111102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60622589 + ... + 60639248.

Almost surely, 2^{1010111102210} is an apocalyptic number.

1010111102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010111102210 is an abundant number, since it is smaller than the sum of its proper divisors (1229352521974).

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

1010111102210 is a wasteful number, since it uses less digits than its factorization.

1010111102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121261875 (or 121261868 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010111102210 its reverse (122011110101), we get a palindrome (1132122212311).

The spelling of 1010111102210 in words is "one trillion, ten billion, one hundred eleven million, one hundred two thousand, two hundred ten".