101140211 has 4 divisors (see below), whose sum is σ = 106463400. Its totient is φ = 95817024.

The previous prime is 101140187. The next prime is 101140241. The reversal of 101140211 is 112041101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101140211 - 2¹⁰ = 101139187 is a prime.

It is a super-2 number, since 2×101140211² = 20458684562249042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101140192 and 101140201.

It is not an unprimeable number, because it can be changed into a prime (101140241) 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, 2661566 + ... + 2661603.

It is an arithmetic number, because the mean of its divisors is an integer number (26615850).

Almost surely, 2^101140211 is an apocalyptic number.

101140211 is a deficient number, since it is larger than the sum of its proper divisors (5323189).

101140211 is an equidigital number, since it uses as much as digits as its factorization.

101140211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323188.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 101140211 is about 10056.8489597885. The cubic root of 101140211 is about 465.9163507932.

Adding to 101140211 its reverse (112041101), we get a palindrome (213181312).

The spelling of 101140211 in words is "one hundred one million, one hundred forty thousand, two hundred eleven".