101827598242 has 16 divisors (see below), whose sum is σ = 154503883512. Its totient is φ = 50327939200.

The previous prime is 101827598179. The next prime is 101827598251. The reversal of 101827598242 is 242895728101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100158957441 + 1668640801 = 316479^2 + 40849^2 .

It is a super-2 number, since 2×101827598242² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283873 + ... + 533140.

Almost surely, 2^101827598242 is an apocalyptic number.

101827598242 is a deficient number, since it is larger than the sum of its proper divisors (52676285270).

101827598242 is a wasteful number, since it uses less digits than its factorization.

101827598242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817733.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 101827598242 in words is "one hundred one billion, eight hundred twenty-seven million, five hundred ninety-eight thousand, two hundred forty-two".