1100101242 has 32 divisors (see below), whose sum is σ = 2261774592. Its totient is φ = 356457024.

The previous prime is 1100101199. The next prime is 1100101271. The reversal of 1100101242 is 2421010011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374383 + ... + 377309.

It is an arithmetic number, because the mean of its divisors is an integer number (70680456).

Almost surely, 2^1100101242 is an apocalyptic number.

1100101242 is an abundant number, since it is smaller than the sum of its proper divisors (1161673350).

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

1100101242 is a wasteful number, since it uses less digits than its factorization.

1100101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1100101242 is about 33167.7741490140. The cubic root of 1100101242 is about 1032.3117842131.

Adding to 1100101242 its reverse (2421010011), we get a palindrome (3521111253).

The spelling of 1100101242 in words is "one billion, one hundred million, one hundred one thousand, two hundred forty-two".