101420315042 has 16 divisors (see below), whose sum is σ = 160143544800. Its totient is φ = 48039340320.

The previous prime is 101420315041. The next prime is 101420315063. The reversal of 101420315042 is 240513024101.

It is a junction number, because it is equal to n+sod(n) for n = 101420314999 and 101420315017.

It is not an unprimeable number, because it can be changed into a prime (101420315041) 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, 1853309 + ... + 1907247.

It is an arithmetic number, because the mean of its divisors is an integer number (10008971550).

Almost surely, 2^101420315042 is an apocalyptic number.

101420315042 is a deficient number, since it is larger than the sum of its proper divisors (58723229758).

101420315042 is a wasteful number, since it uses less digits than its factorization.

101420315042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103441.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 101420315042 its reverse (240513024101), we get a palindrome (341933339143).

The spelling of 101420315042 in words is "one hundred one billion, four hundred twenty million, three hundred fifteen thousand, forty-two".