101355450042 has 64 divisors (see below), whose sum is σ = 252765370368. Its totient is φ = 26322456000.

The previous prime is 101355450041. The next prime is 101355450047. The reversal of 101355450042 is 240054553101.

It is a junction number, because it is equal to n+sod(n) for n = 101355449991 and 101355450009.

It is not an unprimeable number, because it can be changed into a prime (101355450041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5526067 + ... + 5544377.

It is an arithmetic number, because the mean of its divisors is an integer number (3949458912).

Almost surely, 2^101355450042 is an apocalyptic number.

101355450042 is an abundant number, since it is smaller than the sum of its proper divisors (151409920326).

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

101355450042 is a wasteful number, since it uses less digits than its factorization.

101355450042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30315.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 101355450042 in words is "one hundred one billion, three hundred fifty-five million, four hundred fifty thousand, forty-two".