21301021201002 has 8 divisors (see below), whose sum is σ = 42602042402016. Its totient is φ = 7100340400332.

The previous prime is 21301021200923. The next prime is 21301021201037. The reversal of 21301021201002 is 20010212010312.

It is a sphenic number, since it is the product of 3 distinct primes.

21301021201002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775085100078 + ... + 1775085100089.

It is an arithmetic number, because the mean of its divisors is an integer number (5325255300252).

Almost surely, 2^{21301021201002} is an apocalyptic number.

21301021201002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21301021201002 is a wasteful number, since it uses less digits than its factorization.

21301021201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550170200172.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21301021201002 its reverse (20010212010312), we get a palindrome (41311233211314).

The spelling of 21301021201002 in words is "twenty-one trillion, three hundred one billion, twenty-one million, two hundred one thousand, two".