1101000010122 has 12 divisors (see below), whose sum is σ = 2385500021970. Its totient is φ = 367000003368.

The previous prime is 1101000010051. The next prime is 1101000010127. The reversal of 1101000010122 is 2210100001011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 628771288401 + 472228721721 = 792951^2 + 687189^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1101000010127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30583333597 + ... + 30583333632.

Almost surely, 2^{1101000010122} is an apocalyptic number.

1101000010122 is an abundant number, since it is smaller than the sum of its proper divisors (1284500011848).

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

1101000010122 is a wasteful number, since it uses less digits than its factorization.

1101000010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61166667237 (or 61166667234 counting only the distinct ones).

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

Adding to 1101000010122 its reverse (2210100001011), we get a palindrome (3311100011133).

The spelling of 1101000010122 in words is "one trillion, one hundred one billion, ten thousand, one hundred twenty-two".