21022014131 has 8 divisors (see below), whose sum is σ = 21759762000. Its totient is φ = 20285123040.

The previous prime is 21022014121. The next prime is 21022014133. The reversal of 21022014131 is 13141022012.

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

It is a cyclic number.

It is not a de Polignac number, because 21022014131 - 2¹⁸ = 21021751987 is a prime.

It is a super-2 number, since 2×21022014131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21022014133) 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, 164060 + ... + 262601.

It is an arithmetic number, because the mean of its divisors is an integer number (2719970250).

Almost surely, 2^21022014131 is an apocalyptic number.

21022014131 is a deficient number, since it is larger than the sum of its proper divisors (737747869).

21022014131 is a wasteful number, since it uses less digits than its factorization.

21022014131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428389.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21022014131 its reverse (13141022012), we get a palindrome (34163036143).

The spelling of 21022014131 in words is "twenty-one billion, twenty-two million, fourteen thousand, one hundred thirty-one".