101040211 has 4 divisors (see below), whose sum is σ = 101089800. Its totient is φ = 100990624.

The previous prime is 101040209. The next prime is 101040223. The reversal of 101040211 is 112040101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112040101 = 1627 ⋅68863.

It is a cyclic number.

It is not a de Polignac number, because 101040211 - 2¹ = 101040209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101040241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21601 + ... + 25858.

It is an arithmetic number, because the mean of its divisors is an integer number (25272450).

Almost surely, 2^101040211 is an apocalyptic number.

101040211 is a deficient number, since it is larger than the sum of its proper divisors (49589).

101040211 is an equidigital number, since it uses as much as digits as its factorization.

101040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49588.

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

The square root of 101040211 is about 10051.8759940620. The cubic root of 101040211 is about 465.7627455537.

Adding to 101040211 its reverse (112040101), we get a palindrome (213080312).

The spelling of 101040211 in words is "one hundred one million, forty thousand, two hundred eleven".