2201101221200 has 120 divisors (see below), whose sum is σ = 6238549992960. Its totient is φ = 730319270400.

The previous prime is 2201101221131. The next prime is 2201101221229. The reversal of 2201101221200 is 21221011022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12592355 + ... + 12765954.

It is an arithmetic number, because the mean of its divisors is an integer number (51987916608).

Almost surely, 2^{2201101221200} is an apocalyptic number.

2201101221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201101221200 is an abundant number, since it is smaller than the sum of its proper divisors (4037448771760).

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

2201101221200 is a wasteful number, since it uses less digits than its factorization.

2201101221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25358365 (or 25358354 counting only the distinct ones).

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

Adding to 2201101221200 its reverse (21221011022), we get a palindrome (2222322232222).

The spelling of 2201101221200 in words is "two trillion, two hundred one billion, one hundred one million, two hundred twenty-one thousand, two hundred".