1021120201120 has 48 divisors (see below), whose sum is σ = 2539364718240. Its totient is φ = 386950811904.

The previous prime is 1021120201081. The next prime is 1021120201121. The reversal of 1021120201120 is 211020211201.

1021120201120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1021120201120.

It is not an unprimeable number, because it can be changed into a prime (1021120201121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167944362 + ... + 167950441.

It is an arithmetic number, because the mean of its divisors is an integer number (52903431630).

Almost surely, 2^{1021120201120} is an apocalyptic number.

1021120201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021120201120 is an abundant number, since it is smaller than the sum of its proper divisors (1518244517120).

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

1021120201120 is a wasteful number, since it uses less digits than its factorization.

1021120201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335894837 (or 335894829 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1021120201120 its reverse (211020211201), we get a palindrome (1232140412321).

The spelling of 1021120201120 in words is "one trillion, twenty-one billion, one hundred twenty million, two hundred one thousand, one hundred twenty".