21037201202960 has 40 divisors (see below), whose sum is σ = 49284862995456. Its totient is φ = 8350644748160.

The previous prime is 21037201202957. The next prime is 21037201203017. The reversal of 21037201202960 is 6920210273012.

It is a happy number.

21037201202960 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×21037201202960² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21037201202960.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003672784 + ... + 1003693743.

Almost surely, 2^{21037201202960} is an apocalyptic number.

21037201202960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21037201202960 is an abundant number, since it is smaller than the sum of its proper divisors (28247661792496).

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

21037201202960 is a wasteful number, since it uses less digits than its factorization.

21037201202960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007366671 (or 2007366665 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

Adding to 21037201202960 its reverse (6920210273012), we get a palindrome (27957411475972).

The spelling of 21037201202960 in words is "twenty-one trillion, thirty-seven billion, two hundred one million, two hundred two thousand, nine hundred sixty".