21203133301248 has 40 divisors (see below), whose sum is σ = 56486472314448. Its totient is φ = 7067711099904.

The previous prime is 21203133301211. The next prime is 21203133301249. The reversal of 21203133301248 is 84210333130212.

It is not an unprimeable number, because it can be changed into a prime (21203133301249) 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 3 ways as a sum of consecutive naturals, for example, 6902060086 + ... + 6902063157.

Almost surely, 2^{21203133301248} is an apocalyptic number.

It is an amenable number.

21203133301248 is an abundant number, since it is smaller than the sum of its proper divisors (35283339013200).

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

21203133301248 is an equidigital number, since it uses as much as digits as its factorization.

21203133301248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13804123264 (or 13804123248 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 21203133301248 in words is "twenty-one trillion, two hundred three billion, one hundred thirty-three million, three hundred one thousand, two hundred forty-eight".