120201201110020 has 24 divisors (see below), whose sum is σ = 252589578994368. Its totient is φ = 48048660127200.

The previous prime is 120201201109921. The next prime is 120201201110047. The reversal of 120201201110020 is 20011102102021.

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, 1988738826 + ... + 1988799265.

It is an arithmetic number, because the mean of its divisors is an integer number (10524565791432).

Almost surely, 2^{120201201110020} is an apocalyptic number.

120201201110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201201110020 is an abundant number, since it is smaller than the sum of its proper divisors (132388377884348).

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

120201201110020 is a wasteful number, since it uses less digits than its factorization.

120201201110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977539611 (or 3977539609 counting only the distinct ones).

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

Adding to 120201201110020 its reverse (20011102102021), we get a palindrome (140212303212041).

The spelling of 120201201110020 in words is "one hundred twenty trillion, two hundred one billion, two hundred one million, one hundred ten thousand, twenty".