101001018 has 16 divisors (see below), whose sum is σ = 202170816. Its totient is φ = 33638880.

The previous prime is 101001013. The next prime is 101001037. The reversal of 101001018 is 810100101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101000994 and 101001012.

It is not an unprimeable number, because it can be changed into a prime (101001011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555 + ... + 14297.

It is an arithmetic number, because the mean of its divisors is an integer number (12635676).

Almost surely, 2^101001018 is an apocalyptic number.

101001018 is an abundant number, since it is smaller than the sum of its proper divisors (101169798).

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

101001018 is a wasteful number, since it uses less digits than its factorization.

101001018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14069.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 101001018 is about 10049.9262683863. The cubic root of 101001018 is about 465.7025154074.

Adding to 101001018 its reverse (810100101), we get a palindrome (911101119).

It can be divided in two parts, 10100101 and 8, that multiplied together give a palindrome (80800808).

The spelling of 101001018 in words is "one hundred one million, one thousand, eighteen".