101124110140042 has 64 divisors (see below), whose sum is σ = 177513125961600. Its totient is φ = 42714638254080.

The previous prime is 101124110139973. The next prime is 101124110140091. The reversal of 101124110140042 is 240041011421101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 101124110139995 and 101124110140022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94486378 + ... + 95550634.

It is an arithmetic number, because the mean of its divisors is an integer number (2773642593150).

Almost surely, 2^{101124110140042} is an apocalyptic number.

101124110140042 is a deficient number, since it is larger than the sum of its proper divisors (76389015821558).

101124110140042 is a wasteful number, since it uses less digits than its factorization.

101124110140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068631.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 101124110140042 its reverse (240041011421101), we get a palindrome (341165121561143).

The spelling of 101124110140042 in words is "one hundred one trillion, one hundred twenty-four billion, one hundred ten million, one hundred forty thousand, forty-two".