120000201111020 has 24 divisors (see below), whose sum is σ = 255549724059168. Its totient is φ = 47324022972800.

The previous prime is 120000201111013. The next prime is 120000201111067. The reversal of 120000201111020 is 20111102000021.

It is a junction number, because it is equal to n+sod(n) for n = 120000201110992 and 120000201111010.

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, 42253590521 + ... + 42253593360.

It is an arithmetic number, because the mean of its divisors is an integer number (10647905169132).

Almost surely, 2^{120000201111020} is an apocalyptic number.

120000201111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000201111020 is an abundant number, since it is smaller than the sum of its proper divisors (135549522948148).

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

120000201111020 is a wasteful number, since it uses less digits than its factorization.

120000201111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84507183961 (or 84507183959 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120000201111020 its reverse (20111102000021), we get a palindrome (140111303111041).

The spelling of 120000201111020 in words is "one hundred twenty trillion, two hundred one million, one hundred eleven thousand, twenty".