21101202302000 has 80 divisors (see below), whose sum is σ = 51024273300000. Its totient is φ = 8440221843200.

The previous prime is 21101202301967. The next prime is 21101202302039. The reversal of 21101202302000 is 20320210112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73354451 + ... + 73641549.

It is an arithmetic number, because the mean of its divisors is an integer number (637803416250).

Almost surely, 2^{21101202302000} is an apocalyptic number.

21101202302000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21101202302000 is an abundant number, since it is smaller than the sum of its proper divisors (29923070998000).

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

21101202302000 is a wasteful number, since it uses less digits than its factorization.

21101202302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323871 (or 323855 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 21101202302000 its reverse (20320210112), we get a palindrome (21121522512112).

The spelling of 21101202302000 in words is "twenty-one trillion, one hundred one billion, two hundred two million, three hundred two thousand".