1000011122010 has 24 divisors (see below), whose sum is σ = 2600028917460. Its totient is φ = 266669632512.

The previous prime is 1000011122003. The next prime is 1000011122029. The reversal of 1000011122010 is 102211100001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 889507400769 + 110503721241 = 943137^2 + 332421^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000011121983 and 1000011122001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5555617255 + ... + 5555617434.

Almost surely, 2^{1000011122010} is an apocalyptic number.

1000011122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000011122010 is an abundant number, since it is smaller than the sum of its proper divisors (1600017795450).

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

1000011122010 is a wasteful number, since it uses less digits than its factorization.

1000011122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111234702 (or 11111234699 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1000011122010 its reverse (102211100001), we get a palindrome (1102222222011).

The spelling of 1000011122010 in words is "one trillion, eleven million, one hundred twenty-two thousand, ten".