101040256002 has 16 divisors (see below), whose sum is σ = 230949156672. Its totient is φ = 28868644560.

The previous prime is 101040255937. The next prime is 101040256039. The reversal of 101040256002 is 200652040101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 101040256002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202860149 + ... + 1202860232.

It is an arithmetic number, because the mean of its divisors is an integer number (14434322292).

Almost surely, 2^101040256002 is an apocalyptic number.

101040256002 is an abundant number, since it is smaller than the sum of its proper divisors (129908900670).

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

101040256002 is a wasteful number, since it uses less digits than its factorization.

101040256002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405720393.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 101040256002 its reverse (200652040101), we get a palindrome (301692296103).

The spelling of 101040256002 in words is "one hundred one billion, forty million, two hundred fifty-six thousand, two".