101212441 has 16 divisors (see below), whose sum is σ = 118335168. Its totient is φ = 85542400.

The previous prime is 101212421. The next prime is 101212453. The reversal of 101212441 is 144212101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101212441 - 2⁵ = 101212409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12261 + ... + 18781.

It is an arithmetic number, because the mean of its divisors is an integer number (7395948).

Almost surely, 2^101212441 is an apocalyptic number.

101212441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101212441 is a deficient number, since it is larger than the sum of its proper divisors (17122727).

101212441 is a wasteful number, since it uses less digits than its factorization.

101212441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 101212441 is about 10060.4394039227. The cubic root of 101212441 is about 466.0272368910.

Adding to 101212441 its reverse (144212101), we get a palindrome (245424542).

The spelling of 101212441 in words is "one hundred one million, two hundred twelve thousand, four hundred forty-one".