21101301196 has 12 divisors (see below), whose sum is σ = 36941038848. Its totient is φ = 10546718672.

The previous prime is 21101301163. The next prime is 21101301197. The reversal of 21101301196 is 69110310112.

It is a super-2 number, since 2×21101301196² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21101301196.

It is not an unprimeable number, because it can be changed into a prime (21101301197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970891 + ... + 992386.

It is an arithmetic number, because the mean of its divisors is an integer number (3078419904).

Almost surely, 2^21101301196 is an apocalyptic number.

It is an amenable number.

21101301196 is a deficient number, since it is larger than the sum of its proper divisors (15839737652).

21101301196 is a wasteful number, since it uses less digits than its factorization.

21101301196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965968 (or 1965966 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 21101301196 in words is "twenty-one billion, one hundred one million, three hundred one thousand, one hundred ninety-six".