110021012020000 has 120 divisors (see below), whose sum is σ = 284913888058800. Its totient is φ = 41692172832000.

The previous prime is 110021012019953. The next prime is 110021012020027. The reversal of 110021012020000 is 20210120011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144384490 + ... + 145144489.

It is an arithmetic number, because the mean of its divisors is an integer number (2374282400490).

Almost surely, 2^{110021012020000} is an apocalyptic number.

110021012020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021012020000 is an abundant number, since it is smaller than the sum of its proper divisors (174892876038800).

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

110021012020000 is an equidigital number, since it uses as much as digits as its factorization.

110021012020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289529028 (or 289529005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110021012020000 its reverse (20210120011), we get a palindrome (110041222140011).

The spelling of 110021012020000 in words is "one hundred ten trillion, twenty-one billion, twelve million, twenty thousand".