101544214042 has 16 divisors (see below), whose sum is σ = 162362505600. Its totient is φ = 47491030080.

The previous prime is 101544214033. The next prime is 101544214043. The reversal of 101544214042 is 240412445101.

It is a happy number.

It is a super-2 number, since 2×101544214042² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101544214042.

It is not an unprimeable number, because it can be changed into a prime (101544214043) 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, 16909759 + ... + 16915762.

It is an arithmetic number, because the mean of its divisors is an integer number (10147656600).

Almost surely, 2^101544214042 is an apocalyptic number.

101544214042 is a deficient number, since it is larger than the sum of its proper divisors (60818291558).

101544214042 is a wasteful number, since it uses less digits than its factorization.

101544214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33825621.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 101544214042 its reverse (240412445101), we get a palindrome (341956659143).

The spelling of 101544214042 in words is "one hundred one billion, five hundred forty-four million, two hundred fourteen thousand, forty-two".