101621084342 has 8 divisors (see below), whose sum is σ = 153229698432. Its totient is φ = 50544518200.

The previous prime is 101621084317. The next prime is 101621084359. The reversal of 101621084342 is 243480126101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101621084299 and 101621084308.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 133011509 + ... + 133012272.

It is an arithmetic number, because the mean of its divisors is an integer number (19153712304).

Almost surely, 2^101621084342 is an apocalyptic number.

101621084342 is a deficient number, since it is larger than the sum of its proper divisors (51608614090).

101621084342 is a wasteful number, since it uses less digits than its factorization.

101621084342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266023974.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 101621084342 in words is "one hundred one billion, six hundred twenty-one million, eighty-four thousand, three hundred forty-two".