101141421 has 4 divisors (see below), whose sum is σ = 134855232. Its totient is φ = 67427612.

The previous prime is 101141407. The next prime is 101141471. The reversal of 101141421 is 124141101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101141421 - 2⁹ = 101140909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101141421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101141471) 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, 16856901 + ... + 16856906.

It is an arithmetic number, because the mean of its divisors is an integer number (33713808).

Almost surely, 2^101141421 is an apocalyptic number.

It is an amenable number.

101141421 is a deficient number, since it is larger than the sum of its proper divisors (33713811).

101141421 is an equidigital number, since it uses as much as digits as its factorization.

101141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33713810.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 101141421 is about 10056.9091176166. The cubic root of 101141421 is about 465.9182087964.

Adding to 101141421 its reverse (124141101), we get a palindrome (225282522).

The spelling of 101141421 in words is "one hundred one million, one hundred forty-one thousand, four hundred twenty-one".