101101242 has 64 divisors (see below), whose sum is σ = 238579200. Its totient is φ = 28226880.

The previous prime is 101101237. The next prime is 101101243. The reversal of 101101242 is 242101101.

It is a happy number.

It is a super-2 number, since 2×101101242² = 20442922267885128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101101243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45309 + ... + 47487.

It is an arithmetic number, because the mean of its divisors is an integer number (3727800).

Almost surely, 2^101101242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101101242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119289600).

101101242 is an abundant number, since it is smaller than the sum of its proper divisors (137477958).

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

101101242 is a wasteful number, since it uses less digits than its factorization.

101101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

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

The square root of 101101242 is about 10054.9113372521. The cubic root of 101101242 is about 465.8565044127.

Adding to 101101242 its reverse (242101101), we get a palindrome (343202343).

It can be divided in two parts, 101101 and 242, that multiplied together give a palindrome (24466442).

The spelling of 101101242 in words is "one hundred one million, one hundred one thousand, two hundred forty-two".