1011050100042 has 8 divisors (see below), whose sum is σ = 2022100200096. Its totient is φ = 337016700012.

The previous prime is 1011050100029. The next prime is 1011050100043. The reversal of 1011050100042 is 2400010501101.

It is a happy number.

1011050100042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

1011050100042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1011050099994 and 1011050100030.

It is not an unprimeable number, because it can be changed into a prime (1011050100043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84254174998 + ... + 84254175009.

It is an arithmetic number, because the mean of its divisors is an integer number (252762525012).

Almost surely, 2^{1011050100042} is an apocalyptic number.

1011050100042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011050100042 is a wasteful number, since it uses less digits than its factorization.

1011050100042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168508350012.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1011050100042 its reverse (2400010501101), we get a palindrome (3411060601143).

The spelling of 1011050100042 in words is "one trillion, eleven billion, fifty million, one hundred thousand, forty-two".