21010200201300 has 72 divisors (see below), whose sum is σ = 60790013877600. Its totient is φ = 5602673851520.

The previous prime is 21010200201257. The next prime is 21010200201373. The reversal of 21010200201300 is 310200201012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51763546 + ... + 52167854.

It is an arithmetic number, because the mean of its divisors is an integer number (844305748300).

Almost surely, 2^{21010200201300} is an apocalyptic number.

21010200201300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21010200201300 is an abundant number, since it is smaller than the sum of its proper divisors (39779813676300).

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

21010200201300 is a wasteful number, since it uses less digits than its factorization.

21010200201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577545 (or 577538 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21010200201300 its reverse (310200201012), we get a palindrome (21320400402312).

The spelling of 21010200201300 in words is "twenty-one trillion, ten billion, two hundred million, two hundred one thousand, three hundred".