100011021002000 has 80 divisors (see below), whose sum is σ = 245436002078592. Its totient is φ = 39407327625600.

The previous prime is 100011021001967. The next prime is 100011021002027. The reversal of 100011021002000 is 200120110001.

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

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373041452 + ... + 373309451.

Almost surely, 2^{100011021002000} is an apocalyptic number.

100011021002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011021002000 is an abundant number, since it is smaller than the sum of its proper divisors (145424981076592).

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

100011021002000 is an equidigital number, since it uses as much as digits as its factorization.

100011021002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746350993 (or 746350977 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100011021002000 its reverse (200120110001), we get a palindrome (100211141112001).

The spelling of 100011021002000 in words is "one hundred trillion, eleven billion, twenty-one million, two thousand".