21522124114031 has 24 divisors (see below), whose sum is σ = 22650685476720. Its totient is φ = 20447279588736.

The previous prime is 21522124113989. The next prime is 21522124114087. The reversal of 21522124114031 is 13041142122512.

It is not a de Polignac number, because 21522124114031 - 2⁶ = 21522124113967 is a prime.

It is a super-2 number, since 2×21522124114031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21522124113985 and 21522124114003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21522124114091) 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 23 ways as a sum of consecutive naturals, for example, 218629340 + ... + 218727758.

It is an arithmetic number, because the mean of its divisors is an integer number (943778561530).

Almost surely, 2^{21522124114031} is an apocalyptic number.

21522124114031 is a deficient number, since it is larger than the sum of its proper divisors (1128561362689).

21522124114031 is a wasteful number, since it uses less digits than its factorization.

21522124114031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101255 (or 101232 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 21522124114031 its reverse (13041142122512), we get a palindrome (34563266236543).

The spelling of 21522124114031 in words is "twenty-one trillion, five hundred twenty-two billion, one hundred twenty-four million, one hundred fourteen thousand, thirty-one".