21141650127 has 32 divisors (see below), whose sum is σ = 31454438400. Its totient is φ = 12548345472.

The previous prime is 21141650119. The next prime is 21141650171. The reversal of 21141650127 is 72105614112.

It is not a de Polignac number, because 21141650127 - 2³ = 21141650119 is a prime.

It is a super-2 number, since 2×21141650127² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21141650094 and 21141650103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21141650527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35274 + ... + 208632.

It is an arithmetic number, because the mean of its divisors is an integer number (982951200).

Almost surely, 2^21141650127 is an apocalyptic number.

21141650127 is a deficient number, since it is larger than the sum of its proper divisors (10312788273).

21141650127 is a wasteful number, since it uses less digits than its factorization.

21141650127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173487.

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 21141650127 in words is "twenty-one billion, one hundred forty-one million, six hundred fifty thousand, one hundred twenty-seven".