2201101021112 has 32 divisors (see below), whose sum is σ = 4796588188800. Its totient is φ = 927340380384.

The previous prime is 2201101021111. The next prime is 2201101021121. The reversal of 2201101021112 is 2111201011022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201101021111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333093098 + ... + 333099705.

It is an arithmetic number, because the mean of its divisors is an integer number (149893380900).

Almost surely, 2^{2201101021112} is an apocalyptic number.

It is an amenable number.

2201101021112 is an abundant number, since it is smaller than the sum of its proper divisors (2595487167688).

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

2201101021112 is a wasteful number, since it uses less digits than its factorization.

2201101021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666192875 (or 666192871 counting only the distinct ones).

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

Adding to 2201101021112 its reverse (2111201011022), we get a palindrome (4312302032134).

The spelling of 2201101021112 in words is "two trillion, two hundred one billion, one hundred one million, twenty-one thousand, one hundred twelve".