21300101010112 has 56 divisors (see below), whose sum is σ = 44549882096400. Its totient is φ = 10088792103936.

The previous prime is 21300101010107. The next prime is 21300101010143. The reversal of 21300101010112 is 21101010100312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 21300101010092 and 21300101010101.

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, 108169062 + ... + 108365797.

Almost surely, 2^{21300101010112} is an apocalyptic number.

It is an amenable number.

21300101010112 is an abundant number, since it is smaller than the sum of its proper divisors (23249781086288).

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

21300101010112 is a wasteful number, since it uses less digits than its factorization.

21300101010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216534953 (or 216534943 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 21300101010112 its reverse (21101010100312), we get a palindrome (42401111110424).

The spelling of 21300101010112 in words is "twenty-one trillion, three hundred billion, one hundred one million, ten thousand, one hundred twelve".