2201121021110 has 32 divisors (see below), whose sum is σ = 4323722188032. Its totient is φ = 800125994080.

The previous prime is 2201121021037. The next prime is 2201121021119. The reversal of 2201121021110 is 111201211022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201121021119) 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, 3206474 + ... + 3831933.

It is an arithmetic number, because the mean of its divisors is an integer number (135116318376).

Almost surely, 2^{2201121021110} is an apocalyptic number.

2201121021110 is a deficient number, since it is larger than the sum of its proper divisors (2122601166922).

2201121021110 is a wasteful number, since it uses less digits than its factorization.

2201121021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041268.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2201121021110 its reverse (111201211022), we get a palindrome (2312322232132).

The spelling of 2201121021110 in words is "two trillion, two hundred one billion, one hundred twenty-one million, twenty-one thousand, one hundred ten".