110021100021000 has 384 divisors, whose sum is σ = 449995548936960. Its totient is φ = 23668404480000.

The previous prime is 110021100020999. The next prime is 110021100021013. The reversal of 110021100021000 is 120001120011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50292726 + ... + 52434725.

It is an arithmetic number, because the mean of its divisors is an integer number (1171863408690).

Almost surely, 2^{110021100021000} is an apocalyptic number.

110021100021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021100021000 is an abundant number, since it is smaller than the sum of its proper divisors (339974448915960).

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

110021100021000 is a wasteful number, since it uses less digits than its factorization.

110021100021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102727502 (or 102727485 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110021100021000 its reverse (120001120011), we get a palindrome (110141101141011).

The spelling of 110021100021000 in words is "one hundred ten trillion, twenty-one billion, one hundred million, twenty-one thousand".