1021001110000 has 50 divisors (see below), whose sum is σ = 2471945811632. Its totient is φ = 408400440000.

The previous prime is 1021001109971. The next prime is 1021001110037. The reversal of 1021001110000 is 111001201.

1021001110000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51040056 + ... + 51060055.

Almost surely, 2^{1021001110000} is an apocalyptic number.

1021001110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021001110000 is an abundant number, since it is smaller than the sum of its proper divisors (1450944701632).

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

1021001110000 is an equidigital number, since it uses as much as digits as its factorization.

1021001110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102100139 (or 102100118 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1021001110000 its reverse (111001201), we get a palindrome (1021112111201).

The spelling of 1021001110000 in words is "one trillion, twenty-one billion, one million, one hundred ten thousand".