542200101 has 4 divisors (see below), whose sum is σ = 722933472. Its totient is φ = 361466732.

The previous prime is 542200063. The next prime is 542200121. The reversal of 542200101 is 101002245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542200101 - 2⁹ = 542199589 is a prime.

It is a super-3 number, since 3×542200101³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542200121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90366681 + ... + 90366686.

It is an arithmetic number, because the mean of its divisors is an integer number (180733368).

Almost surely, 2^542200101 is an apocalyptic number.

It is an amenable number.

542200101 is a deficient number, since it is larger than the sum of its proper divisors (180733371).

542200101 is a wasteful number, since it uses less digits than its factorization.

542200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180733370.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 542200101 is about 23285.1905940235. The cubic root of 542200101 is about 815.4297110405.

Adding to 542200101 its reverse (101002245), we get a palindrome (643202346).

The spelling of 542200101 in words is "five hundred forty-two million, two hundred thousand, one hundred one".