201102000012220 has 48 divisors (see below), whose sum is σ = 424562114543616. Its totient is φ = 80012698920000.

The previous prime is 201102000012191. The next prime is 201102000012307. The reversal of 201102000012220 is 22210000201102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 201102000012220.

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, 41846035 + ... + 46403605.

It is an arithmetic number, because the mean of its divisors is an integer number (8845044052992).

Almost surely, 2^{201102000012220} is an apocalyptic number.

201102000012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102000012220 is an abundant number, since it is smaller than the sum of its proper divisors (223460114531396).

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

201102000012220 is a wasteful number, since it uses less digits than its factorization.

201102000012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569322 (or 4569320 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201102000012220 its reverse (22210000201102), we get a palindrome (223312000213322).

The spelling of 201102000012220 in words is "two hundred one trillion, one hundred two billion, twelve thousand, two hundred twenty".