201101212000220 has 48 divisors (see below), whose sum is σ = 482900593844928. Its totient is φ = 68912174822400.

The previous prime is 201101212000193. The next prime is 201101212000231. The reversal of 201101212000220 is 22000212101102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 201101212000195 and 201101212000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383196731 + ... + 383721170.

It is an arithmetic number, because the mean of its divisors is an integer number (10060429038436).

Almost surely, 2^{201101212000220} is an apocalyptic number.

201101212000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201101212000220 is an abundant number, since it is smaller than the sum of its proper divisors (281799381844708).

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

201101212000220 is a wasteful number, since it uses less digits than its factorization.

201101212000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766919790 (or 766919788 counting only the distinct ones).

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

Adding to 201101212000220 its reverse (22000212101102), we get a palindrome (223101424101322).

The spelling of 201101212000220 in words is "two hundred one trillion, one hundred one billion, two hundred twelve million, two hundred twenty", and thus it is an aban number.