101011012042 has 8 divisors (see below), whose sum is σ = 151562344896. Its totient is φ = 50490230412.

The previous prime is 101011012027. The next prime is 101011012079. The reversal of 101011012042 is 240210110101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7629538 + ... + 7642765.

It is an arithmetic number, because the mean of its divisors is an integer number (18945293112).

Almost surely, 2^101011012042 is an apocalyptic number.

101011012042 is a deficient number, since it is larger than the sum of its proper divisors (50551332854).

101011012042 is a wasteful number, since it uses less digits than its factorization.

101011012042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15275612.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101011012042 its reverse (240210110101), we get a palindrome (341221122143).

The spelling of 101011012042 in words is "one hundred one billion, eleven million, twelve thousand, forty-two".