21032101140100 has 72 divisors (see below), whose sum is σ = 47671824432960. Its totient is φ = 8043880817280.

The previous prime is 21032101140073. The next prime is 21032101140103. The reversal of 21032101140100 is 104110123012.

It is not an unprimeable number, because it can be changed into a prime (21032101140103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34907362 + ... + 35504761.

It is an arithmetic number, because the mean of its divisors is an integer number (662108672680).

Almost surely, 2^{21032101140100} is an apocalyptic number.

21032101140100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21032101140100 is an abundant number, since it is smaller than the sum of its proper divisors (26639723292860).

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

21032101140100 is a wasteful number, since it uses less digits than its factorization.

21032101140100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70412269 (or 70412262 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 21032101140100 its reverse (104110123012), we get a palindrome (21136211263112).

The spelling of 21032101140100 in words is "twenty-one trillion, thirty-two billion, one hundred one million, one hundred forty thousand, one hundred".