101450142450 has 36 divisors (see below), whose sum is σ = 272562717258. Its totient is φ = 27053371200.

The previous prime is 101450142421. The next prime is 101450142487. The reversal of 101450142450 is 54241054101.

101450142450 is a `hidden beast` number, since 10 + 14 + 50 + 142 + 450 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 62980419681 + 38469722769 = 250959^2 + 196137^2 .

101450142450 is a modest number, since divided by 142450 gives 101450 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112721931 + ... + 112722830.

Almost surely, 2^101450142450 is an apocalyptic number.

101450142450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101450142450 is an abundant number, since it is smaller than the sum of its proper divisors (171112574808).

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

101450142450 is a wasteful number, since it uses less digits than its factorization.

101450142450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225444779 (or 225444771 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 101450142450 its reverse (54241054101), we get a palindrome (155691196551).

The spelling of 101450142450 in words is "one hundred one billion, four hundred fifty million, one hundred forty-two thousand, four hundred fifty".