101261361442 has 16 divisors (see below), whose sum is σ = 153386550720. Its totient is φ = 50132638512.

The previous prime is 101261361433. The next prime is 101261361473. The reversal of 101261361442 is 244163162101.

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, 1829409 + ... + 1883947.

It is an arithmetic number, because the mean of its divisors is an integer number (9586659420).

Almost surely, 2^101261361442 is an apocalyptic number.

101261361442 is a deficient number, since it is larger than the sum of its proper divisors (52125189278).

101261361442 is a wasteful number, since it uses less digits than its factorization.

101261361442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63657.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 101261361442 in words is "one hundred one billion, two hundred sixty-one million, three hundred sixty-one thousand, four hundred forty-two".