101209241 has 8 divisors (see below), whose sum is σ = 116692224. Its totient is φ = 85982400.

The previous prime is 101209237. The next prime is 101209243. The reversal of 101209241 is 142902101.

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

It is not a de Polignac number, because 101209241 - 2² = 101209237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101209243) 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, 63185 + ... + 64766.

It is an arithmetic number, because the mean of its divisors is an integer number (14586528).

Almost surely, 2^101209241 is an apocalyptic number.

It is an amenable number.

101209241 is a deficient number, since it is larger than the sum of its proper divisors (15482983).

101209241 is a wasteful number, since it uses less digits than its factorization.

101209241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128071.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 101209241 is about 10060.2803638865. The cubic root of 101209241 is about 466.0223254299.

The spelling of 101209241 in words is "one hundred one million, two hundred nine thousand, two hundred forty-one".