42110101 has 8 divisors (see below), whose sum is σ = 46275264. Its totient is φ = 38001120.

The previous prime is 42110063. The next prime is 42110113. The reversal of 42110101 is 10101124.

42110101 = 485² + 486² + ... + 621².

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 42110101 - 2⁷ = 42109973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110141) 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, 12465 + ... + 15478.

It is an arithmetic number, because the mean of its divisors is an integer number (5784408).

Almost surely, 2^42110101 is an apocalyptic number.

It is an amenable number.

42110101 is a deficient number, since it is larger than the sum of its proper divisors (4165163).

42110101 is a wasteful number, since it uses less digits than its factorization.

42110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28091.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 42110101 is about 6489.2296152933. The cubic root of 42110101 is about 347.9061407376.

Adding to 42110101 its reverse (10101124), we get a palindrome (52211225).

The spelling of 42110101 in words is "forty-two million, one hundred ten thousand, one hundred one".