201000001021120 has 56 divisors (see below), whose sum is σ = 547007145642144. Its totient is φ = 68914286063616.

The previous prime is 201000001021109. The next prime is 201000001021139. The reversal of 201000001021120 is 21120100000102.

201000001021120 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 (56).

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

It is a junction number, because it is equal to n+sod(n) for n = 201000001021097 and 201000001021106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44866069417 + ... + 44866073896.

Almost surely, 2^{201000001021120} is an apocalyptic number.

201000001021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000001021120 is an abundant number, since it is smaller than the sum of its proper divisors (346007144621024).

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

201000001021120 is an equidigital number, since it uses as much as digits as its factorization.

201000001021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89732143337 (or 89732143327 counting only the distinct ones).

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

Adding to 201000001021120 its reverse (21120100000102), we get a palindrome (222120101021222).

The spelling of 201000001021120 in words is "two hundred one trillion, one million, twenty-one thousand, one hundred twenty".