21010114211 has 8 divisors (see below), whose sum is σ = 21346894800. Its totient is φ = 20675571840.

The previous prime is 21010114187. The next prime is 21010114217. The reversal of 21010114211 is 11241101012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21010114211 is a prime.

It is a super-4 number, since 4×21010114211⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21010114217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540626 + ... + 578183.

It is an arithmetic number, because the mean of its divisors is an integer number (2668361850).

Almost surely, 2^21010114211 is an apocalyptic number.

21010114211 is a deficient number, since it is larger than the sum of its proper divisors (336780589).

21010114211 is a wasteful number, since it uses less digits than its factorization.

21010114211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119109.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 21010114211 its reverse (11241101012), we get a palindrome (32251215223).

The spelling of 21010114211 in words is "twenty-one billion, ten million, one hundred fourteen thousand, two hundred eleven".