101011122 has 24 divisors (see below), whose sum is σ = 221858364. Its totient is φ = 33208704.

The previous prime is 101011121. The next prime is 101011129. The reversal of 101011122 is 221110101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86881041 + 14130081 = 9321^2 + 3759^2 .

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 (101011121) 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, 37123 + ... + 39750.

Almost surely, 2^101011122 is an apocalyptic number.

101011122 is an abundant number, since it is smaller than the sum of its proper divisors (120847242).

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

101011122 is a wasteful number, since it uses less digits than its factorization.

101011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76954 (or 76951 counting only the distinct ones).

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

The square root of 101011122 is about 10050.4289460699. The cubic root of 101011122 is about 465.7180442981.

Adding to 101011122 its reverse (221110101), we get a palindrome (322121223).

The spelling of 101011122 in words is "one hundred one million, eleven thousand, one hundred twenty-two".