21035101410320 has 40 divisors (see below), whose sum is σ = 48907716539136. Its totient is φ = 8413850325888.

The previous prime is 21035101410277. The next prime is 21035101410353. The reversal of 21035101410320 is 2301410153012.

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

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, 614849 + ... + 6515231.

Almost surely, 2^{21035101410320} is an apocalyptic number.

21035101410320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21035101410320 is an abundant number, since it is smaller than the sum of its proper divisors (27872615128816).

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

21035101410320 is a wasteful number, since it uses less digits than its factorization.

21035101410320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944959 (or 5944953 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 21035101410320 its reverse (2301410153012), we get a palindrome (23336511563332).

The spelling of 21035101410320 in words is "twenty-one trillion, thirty-five billion, one hundred one million, four hundred ten thousand, three hundred twenty".