210201201120020 has 96 divisors (see below), whose sum is σ = 506918393856000. Its totient is φ = 72410708419200.

The previous prime is 210201201120011. The next prime is 210201201120047. The reversal of 210201201120020 is 20021102102012.

It is a junction number, because it is equal to n+sod(n) for n = 210201201119977 and 210201201120004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97578365 + ... + 99709275.

It is an arithmetic number, because the mean of its divisors is an integer number (5280399936000).

Almost surely, 2^{210201201120020} is an apocalyptic number.

210201201120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210201201120020 is an abundant number, since it is smaller than the sum of its proper divisors (296717192735980).

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

210201201120020 is a wasteful number, since it uses less digits than its factorization.

210201201120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154549 (or 2154547 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210201201120020 its reverse (20021102102012), we get a palindrome (230222303222032).

The spelling of 210201201120020 in words is "two hundred ten trillion, two hundred one billion, two hundred one million, one hundred twenty thousand, twenty".