21214036501032 has 32 divisors (see below), whose sum is σ = 53706421526400. Its totient is φ = 6981834797184.

The previous prime is 21214036500989. The next prime is 21214036501039. The reversal of 21214036501032 is 23010563041212.

It is not an unprimeable number, because it can be changed into a prime (21214036501039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5594417013 + ... + 5594420804.

It is an arithmetic number, because the mean of its divisors is an integer number (1678325672700).

Almost surely, 2^{21214036501032} is an apocalyptic number.

It is an amenable number.

21214036501032 is an abundant number, since it is smaller than the sum of its proper divisors (32492385025368).

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

21214036501032 is a wasteful number, since it uses less digits than its factorization.

21214036501032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188837905 (or 11188837901 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 21214036501032 its reverse (23010563041212), we get a palindrome (44224599542244).

The spelling of 21214036501032 in words is "twenty-one trillion, two hundred fourteen billion, thirty-six million, five hundred one thousand, thirty-two".