101395400842 has 16 divisors (see below), whose sum is σ = 157007096064. Its totient is φ = 49059864000.

The previous prime is 101395400767. The next prime is 101395400879. The reversal of 101395400842 is 248004593101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444617 + ... + 2485747.

It is an arithmetic number, because the mean of its divisors is an integer number (9812943504).

Almost surely, 2^101395400842 is an apocalyptic number.

101395400842 is a deficient number, since it is larger than the sum of its proper divisors (55611695222).

101395400842 is a wasteful number, since it uses less digits than its factorization.

101395400842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80925.

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 101395400842 its reverse (248004593101), we get a palindrome (349399993943).

The spelling of 101395400842 in words is "one hundred one billion, three hundred ninety-five million, four hundred thousand, eight hundred forty-two".