101442012002042 has 4 divisors (see below), whose sum is σ = 152163018003066. Its totient is φ = 50721006001020.

The previous prime is 101442012001987. The next prime is 101442012002059. The reversal of 101442012002042 is 240200210244101.

101442012002042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98081312767201 + 3360699234841 = 9903601^2 + 1833221^2 .

It is a super-4 number, since 4×101442012002042⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101442012001999 and 101442012002017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25360503000509 + ... + 25360503000512.

Almost surely, 2^{101442012002042} is an apocalyptic number.

101442012002042 is a deficient number, since it is larger than the sum of its proper divisors (50721006001024).

101442012002042 is an equidigital number, since it uses as much as digits as its factorization.

101442012002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50721006001023.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 101442012002042 its reverse (240200210244101), we get a palindrome (341642222246143).

The spelling of 101442012002042 in words is "one hundred one trillion, four hundred forty-two billion, twelve million, two thousand, forty-two".