101042042202 has 12 divisors (see below), whose sum is σ = 218924424810. Its totient is φ = 33680680728.

The previous prime is 101042042183. The next prime is 101042042219. The reversal of 101042042202 is 202240240101.

101042042202 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 420 + 42 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55464489081 + 45577553121 = 235509^2 + 213489^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5613446789 = 101042042202 / (1 + 0 + 1 + 0 + 4 + 2 + 0 + 4 + 2 + 2 + 0 + 2).

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 5 ways as a sum of consecutive naturals, for example, 2806723377 + ... + 2806723412.

Almost surely, 2^101042042202 is an apocalyptic number.

101042042202 is an abundant number, since it is smaller than the sum of its proper divisors (117882382608).

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

101042042202 is a wasteful number, since it uses less digits than its factorization.

101042042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613446797 (or 5613446794 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 101042042202 its reverse (202240240101), we get a palindrome (303282282303).

The spelling of 101042042202 in words is "one hundred one billion, forty-two million, forty-two thousand, two hundred two".