2201101021120 has 112 divisors (see below), whose sum is σ = 5364516076128. Its totient is φ = 859764326400.

The previous prime is 2201101021111. The next prime is 2201101021121. The reversal of 2201101021120 is 211201011022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201101021120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201101021121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67916920 + ... + 67949320.

Almost surely, 2^{2201101021120} is an apocalyptic number.

2201101021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201101021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2682258038064).

2201101021120 is an abundant number, since it is smaller than the sum of its proper divisors (3163415055008).

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

2201101021120 is a wasteful number, since it uses less digits than its factorization.

2201101021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37398 (or 37388 counting only the distinct ones).

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

Adding to 2201101021120 its reverse (211201011022), we get a palindrome (2412302032142).

The spelling of 2201101021120 in words is "two trillion, two hundred one billion, one hundred one million, twenty-one thousand, one hundred twenty".