42132101 has 8 divisors (see below), whose sum is σ = 48381600. Its totient is φ = 36285840.

The previous prime is 42132091. The next prime is 42132109. The reversal of 42132101 is 10123124.

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

It is a cyclic number.

It is not a de Polignac number, because 42132101 - 2¹⁸ = 41869957 is a prime.

It is a super-2 number, since 2×42132101² = 3550227869348402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100586 + ... + 101003.

It is an arithmetic number, because the mean of its divisors is an integer number (6047700).

Almost surely, 2^42132101 is an apocalyptic number.

It is an amenable number.

42132101 is a deficient number, since it is larger than the sum of its proper divisors (6249499).

42132101 is a wasteful number, since it uses less digits than its factorization.

42132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201619.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 42132101 is about 6490.9245104222. The cubic root of 42132101 is about 347.9667168812.

Adding to 42132101 its reverse (10123124), we get a palindrome (52255225).

The spelling of 42132101 in words is "forty-two million, one hundred thirty-two thousand, one hundred one".