21152210150036 has 36 divisors (see below), whose sum is σ = 43062274065888. Its totient is φ = 9064723934448.

The previous prime is 21152210150017. The next prime is 21152210150089. The reversal of 21152210150036 is 63005101225112.

It is a junction number, because it is equal to n+sod(n) for n = 21152210149990 and 21152210150008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480395 + ... + 6521901.

It is an arithmetic number, because the mean of its divisors is an integer number (1196174279608).

Almost surely, 2^{21152210150036} is an apocalyptic number.

It is an amenable number.

21152210150036 is an abundant number, since it is smaller than the sum of its proper divisors (21910063915852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21152210150036 is a wasteful number, since it uses less digits than its factorization.

21152210150036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059388 (or 6059379 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 21152210150036 its reverse (63005101225112), we get a palindrome (84157311375148).

The spelling of 21152210150036 in words is "twenty-one trillion, one hundred fifty-two billion, two hundred ten million, one hundred fifty thousand, thirty-six".