101955852542 has 8 divisors (see below), whose sum is σ = 159583073616. Its totient is φ = 48761494672.

The previous prime is 101955852521. The next prime is 101955852563. The reversal of 101955852542 is 245258559101.

It is an interprime number because it is at equal distance from previous prime (101955852521) and next prime (101955852563).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108215743 + ... + 1108215834.

It is an arithmetic number, because the mean of its divisors is an integer number (19947884202).

Almost surely, 2^101955852542 is an apocalyptic number.

101955852542 is a deficient number, since it is larger than the sum of its proper divisors (57627221074).

101955852542 is a wasteful number, since it uses less digits than its factorization.

101955852542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216431602.

The product of its (nonzero) digits is 720000, while the sum is 47.

The spelling of 101955852542 in words is "one hundred one billion, nine hundred fifty-five million, eight hundred fifty-two thousand, five hundred forty-two".