101212241 has 12 divisors (see below), whose sum is σ = 113137920. Its totient is φ = 90408240.

The previous prime is 101212219. The next prime is 101212249. The reversal of 101212241 is 142212101.

It is a happy number.

It is not a de Polignac number, because 101212241 - 2²² = 97017937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4421 + ... + 14898.

It is an arithmetic number, because the mean of its divisors is an integer number (9428160).

Almost surely, 2^101212241 is an apocalyptic number.

It is an amenable number.

101212241 is a deficient number, since it is larger than the sum of its proper divisors (11925679).

101212241 is a wasteful number, since it uses less digits than its factorization.

101212241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19376 (or 19363 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 101212241 is about 10060.4294639941. The cubic root of 101212241 is about 466.0269299277.

Adding to 101212241 its reverse (142212101), we get a palindrome (243424342).

The spelling of 101212241 in words is "one hundred one million, two hundred twelve thousand, two hundred forty-one".